The Drag Race: When Les puts the kibosh on Seth's outlandish plan to boost business, father and son head to the race track to decide who's boss. (S13, ep 3).

Lights, Camera, Drama!: The Golds gear up to shoot a new commercial for the store which can only mean drama. Will everyone be happy with the final result? (S13, ep 4).

Karen's Big Idea: Karen brings in a Feng Shui expert in the hope of boosting sales and gaining a positive energy. But Ashley and Seth have some serious doubts. (S13, ep 5).

The Estate Sale: Ashley and Les head off to a huge estate sale, Seth takes a custom Corvette go-kart for a spin and Karen eyes up a piece of `70s movie memorabilia. (S13, ep 6).

Animal Instincts: A bidding war hands Ton and Allen a Winchester Model 1912 and a hunter's collection of big game, full-body taxidermy. (S2, ep 10).

Fire in the Hole: Ton and Allen have a blast when they strike gold with a dynamite detonator box. Plus, a 1890s treasure chest reveals secret compartments. (S2, ep 9).

Top Gun Ton: The guys head to a major auction, where lots include a RC Viper Fanjet aircraft, as well as a 1920s Gundlach Korona expedition camera. (S2, ep 8).

Chi-Town Showdown: Ton and Allen face off against infamous auction hunter Chicago Charles as they bid on a Victorian-era burial casket and a hazard from the 1870s. (S2, ep 7).

Henry Cole and restorers Allen Millyard and Guy Willison visit autojumbles in Stratford-upon-Avon and Enfield. (S2, ep 1).

Henry Cole chances his arm at a high class auction of vintage petroliana. (S2, ep 2).

UFO Surveillance: The team investigates videos indicating a strong UFO surveillance presence at weapons laboratories. (S3, ep 13).

Giant Triangles: The team uncovers rare footage of floating giant triangles hovering over cities. Could these strange sightings be extraterrestrial in origin? (S3, ep 1).

Thousands of UFO sightings and abductions are reported every year. This series examines these accounts and casts new light on historic cases. (S1, ep 6).

Pilots & Astronauts: When it comes to identifying mysterious objects in our skies, few people are more qualified than pilots and astronauts - but are sightings common? (S1, ep 3).

Strange Technology: There are many puzzling artefacts from around the world, challenging everything known about the technological capabilities of distant ancestors. (S4, ep 6).

The Time Travelers: Explore whether time travel has already occurred - deliberately or by accident - and meet the scientists who believe it is theoretically possible. (S4, ep 1).

Secrets of Ancient Structures: Age-old ruins can stand with their true history seemingly erased by time - can modern research discover why these ancient structures were built? (S4, ep 2).

Mysteries of the Vikings: The Vikings were infamous for being bloodthirsty, seafaring warriors - but historians are learning surprising new things about this Norse society. (S4, ep 3).

Strange Stories of the Presidents: Join William Shatner as he explores the bizarre tales involving US presidents that defy explanation and are still shrouded in mystery. (S4, ep 4).

Land Of Manson (LA): Don Wildman journeys below LA's streets to explore the tunnels where corrupt cops secretly ran the city and The Manson Family sought to create a haven. (S3, ep 8).

Behind the Gates - Triangulation: Matty Blake has a revealing meeting with the team about the incredible events that keep occurring at the Triangle on Skinwalker Ranch.

Behind the Gates - The Obtuse Triangle: Dr Travis Taylor reveals the most mind-bending phenomena that the team has discovered at the mysterious Triangle on Skinwalker Ranch.

The Georgians: Amanda learns the customs of a true society girl, while Dan makes his own animal intestine condom and discovers how many brothels existed in London at the time. (S1, ep 3).

George IV: The Party King: Professor Alice Roberts dives into the facts surrounding the death of King George IV, looking to shed startling new light on his final few days. (S2, ep 1).

Prince George: Tragedy or Treason: Explore the mystery surrounding Prince George's death in 1942 - does the royal family's ambivalence prove that his death was no accident? (S1, ep 3).

New Mexico: Every inexplicable flash or strange aircraft makes us believe we've spotted extraterrestrials - but what if they've been watching us all along? (S1, ep 7).

War Games: In 2023, David Grusch - a former US Intelligence Officer - testified to a US government committee that there are alien spacecrafts at secret facilities. (S1, ep 7).

Hotspots: Some places are known for so many reports of UAP sightings that people flock from all around the world, just to catch a glimpse of a flying saucer. (S1, ep 8).

Mega Jaws: Investigating sightings of a 60-foot shark that might be a giant new species or a prehistoric survivor in the waters off Mexico's Baja Peninsula. (S3, ep 7).

Scarred: The paranormal leaves its mark figuratively and literally on innocent victims while a brother and sister encounter a malicious entity in the basement. (S2, ep 7).

Cork: Dublin dealer Ian Dowling and his mate Butzy go in search of Irish treasures, finding a mysterious stone head, a strange carving and a much-loved gadget from the 60s. (S1, ep 1).

Kerry: Dealer Ian Dowling is off to County Kerry. He meets celebrity dolphin Fungi and calls in at Dingle's Curran's pub. But is there any treasure to be found? (S1, ep 2).

Morecambe 3: The team are in Morecambe where a condiment set with a famous name attached to it turns up on Cheryl Hakeney's table. But will she realise? (S10, ep15).

Mining for Gold: The guys get creative when they visit an eccentric dealer who keeps most of his treasures rusting outside. Scott and Sheldon buy two mystery trunks sight unseen. (S2, ep 7).

The Smoking Ton: Allen and Ton score a World War II Stuart M3 tank barrel and heavy-duty tank treads. In the ultimate deli unit, they discover a gigantic meat slicer. (S2, ep 12).

Your Pawpaw Loves You!: Lisa gets nostalgic as she returns to Moreno Valley, while Kenny welcomes a new granddaughter to the clan and searches for the perfect unit. (S15, ep 14).

Strings & Beans: Ivy takes on a supervisory role in Stanton which leads him to some Slavic success, while Brandi tries to help Danielle decorate her new apartment. (S15, ep 15).

The Family Feud: Peek behind the curtain with the Golds as a family feud escalates when Seth disagrees with Les over the business. (S1, ep 3).

Life After Death: Remember when Ashley quit the business? Seth and Les do. Look back with them and see how Seth dealt with the pressure of being an only child at AJL. (S1, ep 4).

Watch Your Back: This was the deal that nearly broke the Golds. Go behind the scenes and find out what really happened when Les allowed a $60,000 watch to walk out the door. (S1, ep 5).

The Next Wave: A fascinating look at the mounting evidence that suggests UFO waves are able to penetrate the world's most closely guarded airspace at will. (S3, ep 8).

Signs of Abduction: From loss of time and bizarre hazy memories, to terrifying accounts of alien surgery, these are the hidden signs of alien abduction. (S3, ep 9).

Killer Queen: In the dead of night, the team heads to a remote target they believe to be the long-lost Marine Sulphur Queen - a huge tanker last seen in 1963. (S2, ep 6).

Embark on an eye-opening journey as experts investigate the startling mysteries captured by satellites orbiting the Earth: from hidden worlds to unexplainable natural phenomena. (S4, ep 19).

Darting and Dodging: Rick and Corey dart out of the shop to check out a 1968 convertible. Meanwhile, Chum desperately wants a piece of an oreodont fossil. (S24, ep 15).

Big Hairy Deal: On the lookout for Big Foot, the Pickers search Southern B.C. for treasures like vintage toys, a silver saddle and cedar canoes. (S2, ep 8).

Pin Up or Shut Up: Dusty and Lupe pedal their way to an auction, but end up needing the truck. Meanwhile, Darrell pins his hopes on a small, overpriced locker. (S15, ep 16).

Rock, Paper, Winner: Back in Montebello, Gunter comes along to help Rene, while Darrell tries to make Kimber his queen. (S15, ep 17).

Aliens And Forbidden Islands: Experts investigate why so many UFOs have been spotted near remote islands. Could these far-removed spots be the earthly homes of aliens? (S6, ep 1).

Aliens And The Lost Ark: Theorists investigate whether sought-after religious relic the Ark of the Covenant could hold connections to our extraterrestrial past. (S6, ep 2).

Antigravity: Experts discuss the possibility of advanced alien technology that could allow UFOs to fly at blinding speed or hover effortlessly a few feet above the ground. (S3, ep 10).

UFO Metal: Nations all over the world are rumoured to have found metal debris from UFO crashes. Join the investigation into the alleged wreckages of otherworldly crafts. (S3, ep 11).

Mining for Gold: The guys get creative when they visit an eccentric dealer who keeps most of his treasures rusting outside. Scott and Sheldon buy two mystery trunks sight unseen. (S2, ep 7).

Leek 1: David Dickinson is in Leek, Staffordshire, where items of interest include glass sailing boats and a Rolex watch. (S10, ep 16).

The Breakthrough: As the team performs a massive, multi-focused experiment, they complete an operation that may reveal the ultimate answers on Skinwalker Ranch. (S5, ep 13).

Under The Rock (San Francisco): Despite its reputation as a hippy haven, this city houses one of the biggest military defense installations in the US. Don Wildman investigates. (S3, ep 9).

The Georgians: Amanda learns the customs of a true society girl, while Dan makes his own animal intestine condom and discovers how many brothels existed in London at the time. (S1, ep 3).

The Sphere, the Prophecy Machine and the Canary: Examine claims Nostradamus predicted Hitler. Plus, learn about the canary resuscitator and a tiny object with the power to kill. (S2, ep 5).

The Next Wave: A fascinating look at the mounting evidence that suggests UFO waves are able to penetrate the world's most closely guarded airspace at will. (S3, ep 8).

Signs of Abduction: From loss of time and bizarre hazy memories, to terrifying accounts of alien surgery, these are the hidden signs of alien abduction. (S3, ep 9).

The Top Ten Alien Codes: From glyphs in the Peruvian desert to spiral petroglyphs embedded with advanced maths, explore some of the world's most intriguing symbols and codes. (S16, ep 5).

Mystery of the Stone Spheres: Mysterious ancient stones shaped into perfect spheres exist around the world - but can they provide clues about humankind's past? (S16, ep 10).

Tuna Master: Spurge challenges the fleet to work hard and fish smart in a season full of obstacles. (S10, ep 5).

Acid Test: The Golds get real about old school vs new school. Seth wants to purchase a pricey piece of equipment that could save the store thousands. (S1, ep 2).

New. Join antiques expert and presenter David Dickinson as more collectors try to sell their items to dealers. Will they strike a deal or take a chance at auction instead? (S8, ep 66).

Leek 1: David Dickinson is in Leek, Staffordshire, where items of interest include glass sailing boats and a Rolex watch. (S10, ep 16).

Big Hairy Deal: On the lookout for Big Foot, the Pickers search Southern B.C. for treasures like vintage toys, a silver saddle and cedar canoes. (S2, ep 8).

Everything's Bigger in Texas: Allen and Ton uncover an 1886 rifle invented to kill buffalo. Then they head to the monster track to test 1950s electric slot cars. (S2, ep 13).

Pin Up or Shut Up: Dusty and Lupe pedal their way to an auction, but end up needing the truck. Meanwhile, Darrell pins his hopes on a small, overpriced locker. (S15, ep 16).

Rock, Paper, Winner: Back in Montebello, Gunter comes along to help Rene, while Darrell tries to make Kimber his queen. (S15, ep 17).

Stolen Gold: Sit in on a candid chat with the Golds as they discuss what happened when Les discovered a bag of jewels in an employee's desk. (S1, ep 6).

Tripped Out Cash: Look back with the Golds as they recall the smartest and the stupidest deals that stick in the memory, plus those deals too difficult to resist. (S1, ep 7).

Fire Bomb: Go behind the scenes and discover how the Golds really feel when a customer tries to rip off the store. (S1, ep 8).

Antigravity: Experts discuss the possibility of advanced alien technology that could allow UFOs to fly at blinding speed or hover effortlessly a few feet above the ground. (S3, ep 10).

UFO Metal: Nations all over the world are rumoured to have found metal debris from UFO crashes. Join the investigation into the alleged wreckages of otherworldly crafts. (S3, ep 11).

Bermuda Triangle's First Blood: The team investigates a large wooden shipwreck that could be one of the Bermuda Triangle's earliest victims. (S2, ep 7).

Investigate alien-like metal monsters coming from the sea, a war between 30 million crabs and an army of killer ants, and the white wall of death from which there is no escape. (S5, ep 2).

Help Wanted: The guys check out a collection of antique cast-iron piggy banks and a rare triple-barrelled firearm. They also hunt for a new broker to cover the night shift. (S8, ep 1).

$=MC2: Great finds come thick and fast, as the guys lay their hands on a rare photograph of Albert Einstein and a collection of top-secret documents from the Pentagon. (S8, ep 2).

Horse Tradin: The Pickers rush into Quebec's horse country, making a big offer on two of the finest antiques they've ever seen. (S2, ep 9).

Does a Bear Bid in the Woods?: Kenny heads out to the mountains, keeping an eye out for cougars, while Lisa scores on a small sister locker. (S15, ep 18).

California Knows How to Pottery: Ivy kidnaps Pops and takes him to Rosamond where they score a locker, while Kenny sets out to brighten everyone's day. (S15, ep 19).

Aliens And Mysterious Mountains: Throughout time, people have believed mountains were the home of the divine. But could these hilltop spirits have been extraterrestrials? (S6, ep 3).

Aliens In America: Experts investigate strange carvings from 8,000 BC and unexplained sightings in the New World. Is there more to the US's past than history books suggest? (S6, ep 4).

Triangle Terror: For years, the flying saucer has been synonymous with UFO terror. But is it still the spacecraft that frightens us the most? Or has fear taken a new shape? (S3, ep 12).

Earth Portals: Experts unravel the secrets of the universe's earth portals: shortcuts through space that allow travellers to span vast distances in the blink of an eye. (S3, ep 13).

Big Hairy Deal: On the lookout for Big Foot, the Pickers search Southern B.C. for treasures like vintage toys, a silver saddle and cedar canoes. (S2, ep 8).

Leek 2: Leek in Staffordshire hosts David Dickinson and his team, featuring a Minton vase and a 1920s beaded bag from the Flapper era. (S10, ep 17).

Snakes, Rattles and Rolls: Pickle faces her fear of big cats and impresses Troy with her natural hunting talent. Bill and Tes stumble upon a rumoured government testing facility. (S3, ep 2).

Ripple Effect: This episode explores a catastrophic high-speed train crash in Spain, an out of control cruise liner in Venice, the Deepwater Horizon tragedy and more. (2 of 6).

A suspect flees from a car chase while carrying her child, state troopers catch a man with a utility pole strapped to his car and a caterer flips out on wedding guests. (S1, ep 9).

Doorbell Licker: An aspiring rapper is arrested after performing on top of a billboard, while a man is caught licking the doorbell intercom of a home. (S1, ep 10).

Takeout Drugs: A man leads police on a chase in a stolen truck, a restaurant owner is arrested after hiding drugs in a takeout box and a pizza delivery guy helps with an arrest. (S1, ep 11).

What Lies Below: UAPs have been seen entering the ocean at high speeds - and since our oceans can be as deep as six miles, were the UAPs simply trying to get home? (S1, ep 9).

Antigravity: Experts discuss the possibility of advanced alien technology that could allow UFOs to fly at blinding speed or hover effortlessly a few feet above the ground. (S3, ep 10).

UFO Metal: Nations all over the world are rumoured to have found metal debris from UFO crashes. Join the investigation into the alleged wreckages of otherworldly crafts. (S3, ep 11).

Aliens And Forbidden Islands: Experts investigate why so many UFOs have been spotted near remote islands. Could these far-removed spots be the earthly homes of aliens? (S6, ep 1).

Aliens And The Lost Ark: Theorists investigate whether sought-after religious relic the Ark of the Covenant could hold connections to our extraterrestrial past. (S6, ep 2).

Middlebank Monster: Fishermen race against time due to the limited fishing schedule of the season, trying to haul in the bluefin tuna despite the risk of high waters. (S10, ep 6).

Watch Your Back: This was the deal that nearly broke the Golds. Go behind the scenes and find out what really happened when Les allowed a $60,000 watch to walk out the door. (S1, ep 5).

New. Join antiques expert and presenter David Dickinson as more collectors try to sell their items to dealers. Will they strike a deal or take a chance at auction instead? (S8, ep 67).

In 1980, soldiers encounter a luminous craft and dancing red lights in Suffolk. Witnesses report a metallic UFO hovering over water and crashing in Nova Scotia in 1967. (S1, ep 7).

In 1980, an Australian rancher witnesses a hovering UFO that shoots out a black tube-like object. A French biologist is left stunned when he spots a saucer-shaped craft in 1982. (S1, ep 11).

Teens on a Christian retreat spot an object land on a hill, emitting solid beams of light in 1972. In 1989, two Belgian police officers chase a triangular craft across fields. (S1, ep 12).

Unwelcome Visitors: If aliens have visited Earth, what are their intentions? Do they wish to experiment on the human body, or the human mind as well? (S4, ep 8).

Finding Aliens: Advances in technology have given us unprecedented access to distant galaxies that may harbour life. However, alien life may be found closer to home. (S4, ep 10).

First Contact: As humanity continues to search for alien life, experts give their analysis on how close we are to First Contact. (S4, ep 20).

Falkirk Triangle: With more than 300 UFO sightings each year, the people living within the Falkirk Triangle can't help but feel uneasy about the strange occurrences. (S1, ep 6).

California: California is home to numerous sightings of unidentified flying objects. The size of the state is a recipe for explained and unexplained sightings. (S1, ep 8).

Discover never-before-seen truths about UFOs through revelations from those on the inside. Is the truth about another intelligence becoming undeniably clear.

UFO Abduction: UFO sightings and claims of alien abduction go hand in hand, but never-before-seen evidence brings new credibility to the alleged alien implants left behind. (S2, ep 3).

UFOs vs the Royal Airforce: The Royal Airforce has been encountering UFOs on a regular basis since World War II, but the British government has consistently denied the sightings. (S2, ep 8).

60 years on, Tony's close encounter has become an obsession. Meanwhile, pilot David presents photographic evidence of the UFO he almost crashed into whilst flying near area 51. (S1, ep 1).

Adam, Gwen and Julie recall personal encounters with UFOs, before experts' theories are put in doubt when we learn that each individual has time missing from their encounters. (S1, ep 2).

The Top Ten Hidden Alien Bases: Discover 10 locations around the world that just might be hiding alien bases, from a cavern beneath the ice in Antarctica to a Chinese lake. (S16, ep 3).

Mysteries of Scotland: Home to mysterious stone circles, stories of strange beings and reported sightings, Scotland has always been an epicentre of otherworldly phenomena. (S16, ep 8).

What Lies Below: UAPs have been seen entering the ocean at high speeds - and since our oceans can be as deep as six miles, were the UAPs simply trying to get home? (S1, ep 9).

Physical Evidence: Physical evidence of alien activity has been hidden from the public for years - but it is starting to be revealed. (S1, ep 11).

A team of experts investigate some of the most well-known UFO cases of the last 75 years, hoping to uncover the truth. (S1, ep 7).

Thousands of UFO sightings and abductions are reported every year. This series examines these accounts and casts new light on historic cases. (S1, ep 4).

UFOs: Why Are They Here?: Every inexplicable flash or strange aircraft makes us believe we've spotted extraterrestrials - but what if they've been watching us all along? (S1, ep 9).

Explore some of the most mind-blowing UFO encounters of recent times, exposing new details behind hidden secrets, suppressed evidence and cover-ups.

Sometimes, the mysterious unidentified objects people see in the sky touch down and leave physical evidence behind. (S1, ep 6).

They keep coming back. There are areas around the world that seem to keep attracting UFOs, where objects return to the skies again and again, as if taunting witnesses below. (S1, ep 7).

These are the witnesses that have been literally touched by the unknown. Do these cases hold the answer to the central question of UFOlogy? (S1, ep 8).

NSW & WA: Rob and Shelley Hartland believe they live under a \"UFO super highway\". Meanwhile, Peter Khoury claims he experienced a close encounter - of the sexual kind. (S1, ep 5).

Rural Australia: Visit Australia's vast expanses, where farmers have been finding mutilated cattle. Plus, meet Phil Tindale who believes he witnessed two UFOs in combat. (S1, ep 6).

What Lies Below: UAPs have been seen entering the ocean at high speeds - and since our oceans can be as deep as six miles, were the UAPs simply trying to get home? (S1, ep 9).

Physical Evidence: Physical evidence of alien activity has been hidden from the public for years - but it is starting to be revealed. (S1, ep 11).

Unwelcome Visitors: If aliens have visited Earth, what are their intentions? Do they wish to experiment on the human body, or the human mind as well? (S4, ep 8).

Finding Aliens: Advances in technology have given us unprecedented access to distant galaxies that may harbour life. However, alien life may be found closer to home. (S4, ep 10).

First Contact: As humanity continues to search for alien life, experts give their analysis on how close we are to First Contact. (S4, ep 20).

Leek 2: Leek in Staffordshire hosts David Dickinson and his team, featuring a Minton vase and a 1920s beaded bag from the Flapper era. (S10, ep 17).

Horse Tradin: The Pickers rush into Quebec's horse country, making a big offer on two of the finest antiques they've ever seen. (S2, ep 9).

The Dallas Mavericks: Allen and Ton come up against Texas's most elite buyers as they discover a military-grade cruise missile jet engine and a Wild West saddle. (S2, ep 14).

Does a Bear Bid in the Woods?: Kenny heads out to the mountains, keeping an eye out for cougars, while Lisa scores on a small sister locker. (S15, ep 18).

California Knows How to Pottery: Ivy kidnaps Pops and takes him to Rosamond where they score a locker, while Kenny sets out to brighten everyone's day. (S15, ep 19).

Back in Action: Hear what Ashley and Seth have to say about Les being back on top following his operation. (S1, ep 9).

To Catch a Thief: Part 1: Discover what the Golds really think about one of the most infamous episodes ever. When jewellery is found scattered, Les knows something is afoot. (S1, ep 10).

Rematch: Ashley vs. Tressa: Go behind the scenes with the Golds as they remember Tressa, a former employee and Ashley's nemesis, and her scheme to scam American Jewelry. (S1, ep 11).

Solar System UFOs: Discover the shocking truth about alien civilisations in our solar system. Check out derelict spacecrafts and explore the mysterious origins of UFOs. (S3, ep 14).

Nazi UFOs: Could alien technology have helped the Nazis' rise to power? Experts question whether Hitler had extraterrestrial help in his quest for world domination. (S3, ep 15).

Pirates in the Caribbean: Are modern pirates prowling the Bermuda Triangle in search of victims? The team investigates the case of a luxury boat lost in 1974. (S2, ep 8).

Explore the mystery of the stone giant and the vanishing desert kingdom, and nukes and spooks in the Middle East. Plus, Harry Potter's Hedwig reveals her dark side. (S5, ep 3).

Learning The Ropes: The guys are wowed by a first-edition copy of Henry David Thoreau's classic Walden. Plus, interviews begin to find a new broker for the night shift. (S8, ep 3).

The guys check out a 1920s doll of aviator Charles Lindbergh, as well as a harmonica that formerly belonged to Aerosmith frontman Steven Tyler. (S8, ep 4).

Pickin' Night in Canada: Scott and Sheldon arrive in Quebec and explore Canada's longest-running bar, pulling out nine tables from Henri \"Pocket Rocket\" Richard's tavern. (S2, ep 10).

If Ya Got It, Flaut It: Kenny happens upon a familiar vehicle and follows it to Lancaster for an auction, while Rene tries to find new luck after losing in Vegas. (S15, ep 20).

Buyers head to storage unit auctions across California. They are only allowed a brief of glimpse of what's inside before deciding how much they are prepared to bid. (S6, ep 1).

Aliens And Stargates: Experts investigate remote ruins, mysterious caves and legendary mountain portals. Could these alleged stargates have brought ancient aliens to Earth? (S6, ep 5).

The Star Children: Experts comb history for evidence of children with strange abilities and great knowledge. Could these young people have been born from ancient aliens? (S6, ep 6).

UFO Zones: Journey to the world's hottest UFO zones, where physical and paranormal phenomenons and unidentified objects and aliens are reported with alarming frequency. (S3, ep 17).

Countdown To Disclosure: Evidence suggests the world's governments could be on the verge of announcing everything they know about UFOs. What will this mean for our society? (S3, ep 18).

Horse Tradin: The Pickers rush into Quebec's horse country, making a big offer on two of the finest antiques they've ever seen. (S2, ep 9).

Leek 3: David is in Leek and amongst the items brought in are a map that belonged to a French general in the Crimean War and a striking Bernard Moore vase. (S10, ep 18).

The Carp, Ontario UFO case is one of the most controversial in history. For some, it's incontrovertible proof that UFOs exist. For others, it's an elaborately staged hoax.

Join Andy McGrath on a captivating journey into British Ufology, uncovering notorious cases across the country.

Thousands of UFO sightings and abductions are reported every year. This series examines these accounts and casts new light on historic cases. (S1, ep 7).

The Breakthrough: As the team performs a massive, multi-focused experiment, they complete an operation that may reveal the ultimate answers on Skinwalker Ranch. (S5, ep 13).

Solar System UFOs: Discover the shocking truth about alien civilisations in our solar system. Check out derelict spacecrafts and explore the mysterious origins of UFOs. (S3, ep 14).

Nazi UFOs: Could alien technology have helped the Nazis' rise to power? Experts question whether Hitler had extraterrestrial help in his quest for world domination. (S3, ep 15).

Aliens And Mysterious Mountains: Throughout time, people have believed mountains were the home of the divine. But could these hilltop spirits have been extraterrestrials? (S6, ep 3).

Aliens In America: Experts investigate strange carvings from 8,000 BC and unexplained sightings in the New World. Is there more to the US's past than history books suggest? (S6, ep 4).

Payday Baby: Paul fights to keep his lead and make big bucks as bluefin prices begin to regulate. (S10, ep 7).

Fire Bomb: Go behind the scenes and discover how the Golds really feel when a customer tries to rip off the store. (S1, ep 8).

New. Join antiques expert and presenter David Dickinson as more collectors try to sell their items to dealers. Will they strike a deal or take a chance at auction instead? (S8, ep 68).

Leek 3: David is in Leek and amongst the items brought in are a map that belonged to a French general in the Crimean War and a striking Bernard Moore vase. (S10, ep 18).

Pickin' Night in Canada: Scott and Sheldon arrive in Quebec and explore Canada's longest-running bar, pulling out nine tables from Henri \"Pocket Rocket\" Richard's tavern. (S2, ep 10).

Diesel Digs: In the industrial hub of Los Angeles, Ton and Allen unearth a 1981 Bobcat 743 Frontloader and a trench-defending helmet-bashing mace from World War I. (S2, ep 15).

If Ya Got It, Flaut It: Kenny happens upon a familiar vehicle and follows it to Lancaster for an auction, while Rene tries to find new luck after losing in Vegas. (S15, ep 20).

Buyers head to storage unit auctions across California. They are only allowed a brief of glimpse of what's inside before deciding how much they are prepared to bid. (S6, ep 1).

Gold at Gunpoint: The Golds visits Les' grandfather's closed down pawn shop in downtown Detroit, and Les tells the story of a frightening incident. (S1, ep 12).

Series following colourful life in a large pawn shop. From alligators to false limbs, its staff has no idea what could come through the door next, and profits come with a huge risk.

Series following life in the Gold family's huge and colourful pawn shop, where every day they encounter great treasures, bizarre collectables, old junk and crooked sellers.

UFO Zones: Journey to the world's hottest UFO zones, where physical and paranormal phenomenons and unidentified objects and aliens are reported with alarming frequency. (S3, ep 17).

Countdown To Disclosure: Evidence suggests the world's governments could be on the verge of announcing everything they know about UFOs. What will this mean for our society? (S3, ep 18).

Graveyard of the Atlantic: The team has secret intel on a wreckage that could be the legendary yacht 'Ingomar', whose 1930s disappearance raises many questions. (S2, ep 9).

Learn about the mystery of the vanishing lake, toxic hell storms, CIA-trained killer monks and polar bears that stalked stricken World War II heroes. (S5, ep 4).

Crosby Stills And Cash: The Pawn Stars try to strike a deal on a guitar signed by 60s supergroup Crosby, Stills & Nash. They also check out a pair of WWII bomb fins. (S8, ep 5).

Air Mail: The guys check out a piece of airmail flown on Charles Lindbergh's Spirit of St Louis, along with a collection of 1970s mini bikes and an early 1900s baseball bat. (S8, ep 6).

Over a Barrel: The Pickers arrive at Niagara Falls, diving into a collector's trove of memorabilia and oddities for big deals. (S2, ep 11).

Buyers head to storage unit auctions across California. They are only allowed a brief of glimpse of what's inside before deciding how much they are prepared to bid. (S6, ep 2).

Buyers head to storage unit auctions across California. They are only allowed a brief of glimpse of what's inside before deciding how much they are prepared to bid. (S6, ep 3).

Treasures Of The Gods: Across the world, there are stories of treasures that have been lost for centuries. Could these ancient relics have been hidden by extraterrestrials? (S6, ep 7).

Aliens And The Red Planet: Experts question what probes on Mars may have found over the past 40 years. Could NASA be hiding proof of life on the Red Planet from the public? (S6, ep 8).

Top Civilian Encounters: From mass sightings in the sky to reports of alien probes found in human bodies, explore the ten most disturbing extraterrestrial encounters ever. (S3, ep 19).

Alien Achilles Heel: Many believe aliens are already here on Earth. Could they be plotting an attack? And if so, can humans survive their weapons' terrifying capabilities? (S3, ep 20).

Pickin' Night in Canada: Scott and Sheldon arrive in Quebec and explore Canada's longest-running bar, pulling out nine tables from Henri \"Pocket Rocket\" Richard's tavern. (S2, ep 10).

Leek 4: David Dickinson travels to Leek in Staffordshire, where diamonds are forever and a seven-stone diamond ring causes a stir in the room. (S10, ep 19).

Bermuda Triangle's Greatest Mysteries: The team unveils the greatest mysteries of the Bermuda Triangle, with information from divers and investigators. (S2, ep 12).

Expedition Bermuda Triangle: Explore the extreme depths of the Bermuda Triangle, where five American torpedo bombers and a search plane vanished without a trace in 1945.

Trapped: A shape-shifting creature stalks a young girl, a boy fears he has no one to turn to when he begins to see shadow people and two friends are terrorized by an evil spirit. (S1, ep 8).

UFO Zones: Journey to the world's hottest UFO zones, where physical and paranormal phenomenons and unidentified objects and aliens are reported with alarming frequency. (S3, ep 17).

Countdown To Disclosure: Evidence suggests the world's governments could be on the verge of announcing everything they know about UFOs. What will this mean for our society? (S3, ep 18).

Aliens And Stargates: Experts investigate remote ruins, mysterious caves and legendary mountain portals. Could these alleged stargates have brought ancient aliens to Earth? (S6, ep 5).

The Star Children: Experts comb history for evidence of children with strange abilities and great knowledge. Could these young people have been born from ancient aliens? (S6, ep 6).

Hold Fast: Stormy weather causes havoc, with winds and tides running high - but the teams know they can't afford to stay off the water. (S10, ep 8).

Rematch: Ashley vs. Tressa: Go behind the scenes with the Golds as they remember Tressa, a former employee and Ashley's nemesis, and her scheme to scam American Jewelry. (S1, ep 11).

New. Join antiques expert and presenter David Dickinson as more collectors try to sell their items to dealers. Will they strike a deal or take a chance at auction instead? (S8, ep 69).

Now You See It, Now You Don't: A mega-find leaves the winning bidder scratching his head - but when the item's true nature is revealed, he'll be swimming in more than just cash. (S2, ep 9).

This Can't Be: Brandon and Lori take a risk on a large covered item during an unusual auction. Will the reveal rev their profits or stall their cash flow? (S2, ep 10).

Swollen Profits: A locker unleashes a swarm of more than just merchandise while Jesse throws down to win antiques. (S2, ep 11).

Business in a Box: The buyers come face to face with one of the strangest lockers ever seen, before a surprise sends a winning bidder through the roof. (S2, ep 12).

New Blood: A new team surface and pose a threat to Mo, a three-wheeled item entices Matthew and a cluster of table-tennis balls cause confusion. (S2, ep 9).

Bigger is Better: Buyers clash over outdoor BBQs and a portable rave unit. Mo and Ty take a big gamble on a speedy prize. (S2, ep 10).

Outdoor Adventure: Buyers clash over a playground, a treasure trove of bicycle gear and a mystery container. (S2, ep 11).

Day Late and a Dollar Short: Four containers are auctioned after their holiday deadline passes, Uzi gets a fright and an enigmatic logo could lead to a cash windfall. (S2, ep 12).

Snakes, Rattles and Rolls: Pickle faces her fear of big cats and impresses Troy with her natural hunting talent. Bill and Tes stumble upon a rumoured government testing facility. (S3, ep 2).

Two friends broadcast their harrowing experience aboard their boat during Hurricane Irma, and storm chasers capture rare footage of a deadly tornado on Easter Sunday, 2020. (S2, ep 3).

UFO Window Seat and Lost Underwater City: The team look into a series of unusual photos and videos, from a UFO sighting to a Japanese city possibly lurking beneath the waves. (S2, ep 22).

Land UFO and Superhuman Strength: An object is spotted over one of the world's holiest sites. Plus, could a floating \"spaceman\" in a famous photograph be an elaborate hoax? (S2, ep 23).

The London Serpent and Moon UFOs: Tony and the team investigate a possible serpentine monster in the Thames and a sighting of a bizarre flying object crossing the moon. (S2, ep 24).

Ancient Alien Carvings and Bigfoot 'Shrooms: Meet a forager who claims he has captured bigfoot calls on video. Plus, could rock paintings in India be proof of otherworldly life? (S2, ep 25).

Le Louvre: A look at the world's largest art museum, located in Paris, France and the home of the Mona Lisa.

Taj Mahal: A walk through the iconic mausoleum complex, located in India and commissioned in 1632 by the Mughal emperor Shah Jahan to house the remains of his beloved wife.

Aliens And The Lost Ark: Theorists investigate whether sought-after religious relic the Ark of the Covenant could hold connections to our extraterrestrial past. (S6, ep 2).

Aliens And Mysterious Mountains: Throughout time, people have believed mountains were the home of the divine. But could these hilltop spirits have been extraterrestrials? (S6, ep 3).

Aliens In America: Experts investigate strange carvings from 8,000 BC and unexplained sightings in the New World. Is there more to the US's past than history books suggest? (S6, ep 4).

The Top Ten Hidden Alien Bases: Discover 10 locations around the world that just might be hiding alien bases, from a cavern beneath the ice in Antarctica to a Chinese lake. (S16, ep 3).

UFOs: Why Are They Here?: Every inexplicable flash or strange aircraft makes us believe we've spotted extraterrestrials - but what if they've been watching us all along? (S1, ep 9).

A journey to the Black Sea's depths reveals the greatest series of ancient shipwreck ever found, including one of the most astonishing finds in maritime archaeology's history. (1 of 2).

Hawaii Volcanoes National Park: The Hawaii Volcanoes National Park is the site of strange events. Are they linked to the legendary Native Hawaiian Goddess of the Volcano, Pele? (S1, ep 3).

El Yunque National Forest: Few know that one of the US's most mysterious National Parks is in Puerto Rico - a place some believe is home to a creature known as the Chupacabra. (S1, ep 7).

When a ghostly encounter in a cemetery is caught on camera, experts use cutting-edge tech and the latest science to investigate if something paranormal is at play. (S3, ep 10).

Falling Man, Space Rocks, Missing Feet: A high-rise window washer somehow survives a 50-storey fall and ball-sized ice chunks fall from the sky. (S1, ep 1).

A suspect flees from a car chase while carrying her child, state troopers catch a man with a utility pole strapped to his car and a caterer flips out on wedding guests. (S1, ep 9).

Doorbell Licker: An aspiring rapper is arrested after performing on top of a billboard, while a man is caught licking the doorbell intercom of a home. (S1, ep 10).

After the Deluge: Mack surveys storm damage to his family's wharf, while Captain Lex steams into the Bay of Fundy and Gail shifts her gear to avoid more problems. (S1, ep 4).

Fire Bomb: Go behind the scenes and discover how the Golds really feel when a customer tries to rip off the store. (S1, ep 8).

The Family Feud: Peek behind the curtain with the Golds as a family feud escalates when Seth disagrees with Les over the business. (S1, ep 3).

Life After Death: Remember when Ashley quit the business? Seth and Les do. Look back with them and see how Seth dealt with the pressure of being an only child at AJL. (S1, ep 4).

Watch Your Back: This was the deal that nearly broke the Golds. Go behind the scenes and find out what really happened when Les allowed a $60,000 watch to walk out the door. (S1, ep 5).

Stolen Gold: Sit in on a candid chat with the Golds as they discuss what happened when Les discovered a bag of jewels in an employee's desk. (S1, ep 6).

Tripped Out Cash: Look back with the Golds as they recall the smartest and the stupidest deals that stick in the memory, plus those deals too difficult to resist. (S1, ep 7).

Diesel Digs: In the industrial hub of Los Angeles, Ton and Allen unearth a 1981 Bobcat 743 Frontloader and a trench-defending helmet-bashing mace from World War I. (S2, ep 15).

The Dallas Mavericks: Allen and Ton come up against Texas's most elite buyers as they discover a military-grade cruise missile jet engine and a Wild West saddle. (S2, ep 14).

Everything's Bigger in Texas: Allen and Ton uncover an 1886 rifle invented to kill buffalo. Then they head to the monster track to test 1950s electric slot cars. (S2, ep 13).

The Smoking Ton: Allen and Ton score a World War II Stuart M3 tank barrel and heavy-duty tank treads. In the ultimate deli unit, they discover a gigantic meat slicer. (S2, ep 12).

Henry Cole and his fellow Junketeers go all rural when they buy a tractor at an agricultural auction. (S2, ep 3).

Henry Cole gets excited as he visits automobilia heaven and the three Junketeers come together to flog restored items. (S2, ep 4).

Grey's Conspiracy: The team investigates disturbingly similar stories of alien abductions from two different countries before tracking down some potential proof in Mexico. (S3, ep 2).

Underground Alien Bases: The team investigates rumours of human-alien genetic experiments reportedly going on deep below the New Mexico desert in an underground base. (S3, ep 3).

Thousands of UFO sightings and abductions are reported every year. This series examines these accounts and casts new light on historic cases. (S1, ep 7).

UFOs: Why Are They Here?: Every inexplicable flash or strange aircraft makes us believe we've spotted extraterrestrials - but what if they've been watching us all along? (S1, ep 9).

Explore the fascinating 2,000-year-long history of the Holy Lance, a sacred relic of Christianity sought by Emperor Constantine, Napoleon Bonaparte and Adolf Hitler.

How did a Frenchman living in the 16th century predict so many modern-day disasters? This special explores how one person could see into the future.

Dr Bueno de Mesquita claims to have an algorithm that predicts future events. Having already foreseen Al Qaeda's role in 9/11, it now predicts global disaster. Can we argue with maths.

Under The Rock (San Francisco): Despite its reputation as a hippy haven, this city houses one of the biggest military defense installations in the US. Don Wildman investigates. (S3, ep 9).

The Breakthrough: As the team performs a massive, multi-focused experiment, they complete an operation that may reveal the ultimate answers on Skinwalker Ranch. (S5, ep 13).

The Victorians: Amanda Holden and Dan Jones explore the Victorian era, one of the most sexually progressive societies in history, to learn more about the Queen's dirty secrets. (S1, ep 4).

Mary I: Bloody Mary: Professor Alice Roberts explores the death of the infamous Bloody Mary, who experienced phantom pregnancies in her desperation for a child and heir. (S2, ep 2).

Ludwig II: The Mad King of Bavaria: Explore the controversy surrounding the death of the eccentric King Ludwig, whose unstable behaviour saw him deposed. (S1, ep 4).

California: California is home to numerous sightings of unidentified flying objects. The size of the state is a recipe for explained and unexplained sightings. (S1, ep 8).

What Lies Below: UAPs have been seen entering the ocean at high speeds - and since our oceans can be as deep as six miles, were the UAPs simply trying to get home? (S1, ep 9).

A silent football-shaped object causes grave concern when it's spotted in Maine in 1975. In 1946, a UFO crashes and causes a deafening explosion as it crashes in northern Sweden. (S1, ep 8).

Trapped: A shape-shifting creature stalks a young girl, a boy fears he has no one to turn to when he begins to see shadow people and two friends are terrorized by an evil spirit. (S1, ep 8).

Demonic Invasion, Angel of Death, Dead Man Rotting: A demon stalks two hospital workers, a nurse faces a terrifying reality, a married couple are overcome by the stench of death. (S1, ep 1).

Limerick/Tipperary: Ian and Butzy drop in on Killeneure Castle, before rock'n'rolling to Limerick City for pop memorabilia from U2 and Thin Lizzy. (S1, ep 3).

Dealers: Ian is on the search for a very special antique for a friend and contact in the US - a celebrity tattooist whose clients include Johnny Depp and Angelina Jolie. (S1, ep 4).

Leek 4: David Dickinson travels to Leek in Staffordshire, where diamonds are forever and a seven-stone diamond ring causes a stir in the room. (S10, ep 19).

Over a Barrel: The Pickers arrive at Niagara Falls, diving into a collector's trove of memorabilia and oddities for big deals. (S2, ep 11).

Half Pipe Dreams: The guys land a 1970s Z-Flex Jimmy Plumer Poolrider skateboard with artwork by Doug Smith and a Kevlar bulletproof vest and helmet used by SWAT teams. (S2, ep 16).

Buyers head to storage unit auctions across California. They are only allowed a brief of glimpse of what's inside before deciding how much they are prepared to bid. (S6, ep 2).

Buyers head to storage unit auctions across California. They are only allowed a brief of glimpse of what's inside before deciding how much they are prepared to bid. (S6, ep 3).

Series following life in the Gold family's pawn shop. A threatening customer puts the whole store on high alert. Ashley and Seth bet on whether a stripper pole will sell.

Booze And Guns: Series following life in the Gold family's pawn shop. After Les' run-in with a customer, the Golds clash over whether they should be armed, and Ashley fails to close a deal.

Bulletproof Gator: Series following life in the Gold family's pawn shop. The Golds clash when a man brings in an angry pet alligator he wants rid of. Will Les make a bad decision.

Top Civilian Encounters: From mass sightings in the sky to reports of alien probes found in human bodies, explore the ten most disturbing extraterrestrial encounters ever. (S3, ep 19).

Alien Achilles Heel: Many believe aliens are already here on Earth. Could they be plotting an attack? And if so, can humans survive their weapons' terrifying capabilities? (S3, ep 20).

Falling Stars: The team hones in on the island of Bermuda and one of the most infamous mysteries that helped establish the area's dark reputation. (S2, ep 10).

Killer Crocs: Across the world, people are reporting increasingly frequent encounters with frighteningly large crocodiles. (S3, ep 17).

Yankee Panky: An extremely rare Jimi Hendrix poster, a race suit worn by Paul Newman and a baseball bat signed by three Hall of Famers find their way into the shop. (S8, ep 7).

Over The Moon: A WWII pilot's jacket and part of Apollo 11 turn up in the shop. The guys also find a book signed by J. Edgar Hoover. Can they prove its autograph is real? (S8, ep 8).

Adventure Capital: While exploring the Ottawa Valley, the Pickers come across an old English manor filled with five generations of valuable antiques. (S2, ep 12).

Buyers head to storage unit auctions across California. They are only allowed a brief of glimpse of what's inside before deciding how much they are prepared to bid. (S6, ep 4).

Return Of The King Of Montebello: Jarrod and Brandi split up for auctions in Montebello. Ivy hires someone to run his shop. Will his new employee be a help or a hindrance? (S6, ep 5).

The Shamans: Throughout history, spiritual leaders known as shamans have healed, protected and advised. Could they really be in contact with extraterrestrial realms? (S6, ep 9).

Aliens And Insects: Could insects have descended from extraterrestrials? Experts investigate whether Earth's 10 quintillion critters could have dangerous links to aliens. (S6, ep 10).

The 1952 Wave: In Spring 1952, reports of UFO sightings shot through the roof. Can former US Air Officials shed any light on this? (S4, ep 2).

The Freedom of Information Act: In 1969, the US government officially announced it would stop investigating UFOs, but declassified documents seem to tell another story. (S4, ep 3).

Over a Barrel: The Pickers arrive at Niagara Falls, diving into a collector's trove of memorabilia and oddities for big deals. (S2, ep 11).

Bradford 1: David Dickinson's team are in Bradford. Tim is brimming over a Lalique bowl. Will David Hakeney let a vintage train set go to auction for the sake of a tenner? (S10, ep 20).

Shock and Awe: After the team's final experiment of the year, stunning revelations are made all across Skinwalker Ranch. (S5, ep 14).

Secret Holy Land (Ethiopia): Don Wildman travels to Africa to explore the countless subterranean secrets concealed beneath seemingly mundane surfaces. (S3, ep 10).

The Victorians: Amanda Holden and Dan Jones explore the Victorian era, one of the most sexually progressive societies in history, to learn more about the Queen's dirty secrets. (S1, ep 4).

The Pyramid Tool Kit, the Killer Foot Machine and the Lost Head: Examine an ancient pyramid toolkit, a device that unleashes lethal X-rays and a divisive terracotta sculpture. (S2, ep 6).

Top Civilian Encounters: From mass sightings in the sky to reports of alien probes found in human bodies, explore the ten most disturbing extraterrestrial encounters ever. (S3, ep 19).

Alien Achilles Heel: Many believe aliens are already here on Earth. Could they be plotting an attack? And if so, can humans survive their weapons' terrifying capabilities? (S3, ep 20).

Treasures Of The Gods: Across the world, there are stories of treasures that have been lost for centuries. Could these ancient relics have been hidden by extraterrestrials? (S6, ep 7).

Aliens And The Red Planet: Experts question what probes on Mars may have found over the past 40 years. Could NASA be hiding proof of life on the Red Planet from the public? (S6, ep 8).

Can't Stop, Won't Stop: With prices still up and down, the crew adopt a 'can't stop, won't stop' attitude - despite pressure from recreational fisherman. (S10, ep 9).

Series following life in the Gold family's huge and colourful pawn shop, where every day they encounter great treasures, bizarre collectables, old junk and crooked sellers.

Join antiques expert and presenter David Dickinson as more collectors try to sell their items to dealers. Will they strike a deal or take a chance at auction instead? (S8, ep 70).

Bradford 1: David Dickinson's team are in Bradford. Tim is brimming over a Lalique bowl. Will David Hakeney let a vintage train set go to auction for the sake of a tenner? (S10, ep 20).

Adventure Capital: While exploring the Ottawa Valley, the Pickers come across an old English manor filled with five generations of valuable antiques. (S2, ep 12).

Knuckle Dust: Ton and Allen score a knock-out as Hollywood hands them an autographed Raging Bull poster and a rare 1870s knuckle-duster. (S2, ep 17).

Buyers head to storage unit auctions across California. They are only allowed a brief of glimpse of what's inside before deciding how much they are prepared to bid. (S6, ep 4).

Return Of The King Of Montebello: Jarrod and Brandi split up for auctions in Montebello. Ivy hires someone to run his shop. Will his new employee be a help or a hindrance? (S6, ep 5).

Moving Targets: Series following life in the Gold family's pawn shop. Tension mounts when a man blows his top over a mix-up with his gold chain, and an alleged cursed relic scares Ashley.

Trouble Inside: Series following life in a huge Detroit pawn shop. One employee shocks the family by turning violent, and Ashley hits the roof when someone tries to sell her dirty knickers.

Father Vs Son: Series following life in a huge Detroit pawn shop. Seth and his dad clash when Les's new idea turns dangerous. Ashley embarks on a new in-house business venture too.

The 1952 Wave: In Spring 1952, reports of UFO sightings shot through the roof. Can former US Air Officials shed any light on this? (S4, ep 2).

The Freedom of Information Act: In 1969, the US government officially announced it would stop investigating UFOs, but declassified documents seem to tell another story. (S4, ep 3).

Eye of the Cyclops: The team has a chance to solve the case of the USS Cyclops - missing since 1918, representing the deadliest Bermuda Triangle loss. (S2, ep 11).

The Real Cujo: A team searches for feral dogs to uncover where they live and determine how dangerous they are in the wake of reports of packs of canines attacking people. (S3, ep 20).

Cash Cash Bang Bang: The guys negotiate hot deals on a first issue Spider-Man comic, an antique 1860 pistol and a mining stock certificate issued to Mark Twain in 1876. (S8, ep 9).

Les Is More: The guys do a deal on a 1961 Les Paul SG guitar. They also come across a 1969 edition of National Geographic, covering the momentous Apollo 11 landing. (S8, ep 10).

Cowboy Country: Scott and Sheldon venture into cowboy country, meeting a collector of 40s-60s cowboy movie and TV memorabilia. (S2, ep 13).

For a Good Time, Call Ivy: Jarrod and Brandi are under pressure and fear that if they don't score a major profit, their new Long Beach store may have to close. (S6, ep 6).

LBC U LTR: Rene looks to use money to outmuscle his rival bidders, while Brandi and Jarrod deliver bad news to the staff of one of their stores. (S6, ep 7).

Reptillians: Experts question whether ancient myths provide evidence that reptillian aliens are more than just pop-culture creations and staples of science-fiction. (S6, ep 12).

Aliens & Superheroes: Experts investigate whether ancient tales of beings with super-human powers could be inspired by extra-terrestrials who came to Earth in the past. (S6, ep 13).

The Space Force: Did the space race stop at just the Moon? Is there any truth to rumours of a secret Space Force developed by America for missions beyond Earth's orbit.

The Shoot Down Order: Jets are scrambled to intercept a UFO, but find they are unable to complete their Shoot Down Order. (S4, ep 5).

Adventure Capital: While exploring the Ottawa Valley, the Pickers come across an old English manor filled with five generations of valuable antiques. (S2, ep 12).

Bradford 2: David Dickinson's team are in Bradford. Tim is brimming over a Lalique bowl. Will David Hakeney let a vintage train set go to auction for the sake of a tenner? (S10, ep 21).

The Night Serpent: Troy and Pickle attempt to track down a giant python known as the Night Serpent. Meanwhile, Tess convinces Bill to try out new hunting grounds. (S3, ep 3).

Scorched Earth: Mike and Avery recover a valuable abandoned Volkswagen, while threats from the authorities force Mike to make a surprising decision. (S4, ep 1).

Dan Abrams hosts as series four walks you through the most dramatic outbursts and extraordinary moments to ever take place in US courtrooms.