New. Wredk it Ralph: When a familiar face returns to Gloucester to compete for the title of top bluefin fisherman, the fleet isn't very welcoming. (S8, ep 3).

Cash Money Moron: Les takes a customer's word on an item and forks out wads of cash to make it his. Later, Ashley makes a discovery that leaves him looking like a fool. (S6, ep 10).

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 34).

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? (S9, ep 8).

Vintage restorers are back, challenging themselves to make money out of buying and selling other people's automotive junk and classic collectables. (S3, ep 9).

Excuse Me, I Think You're Stupid: Big egos clash on the fierce bidding battleground of Fort Worth. Cowboy Matt and Kenny go to war over an abandoned unit of furniture. (S6, ep 5).

Bohemian Pawnsody: When Rick gets a chance at an iconic collection of Hard Rock photographs, can he capture a deal or will another one bite the dust.

Rich Returns?: After his sacking last series, Rich returns to the shop in a last-ditch effort to win back his job. Seth continues his attempt to takeover the store. (S7, ep 1).

The Shocker: An electric chair gives Rich the chance to curry favour with Les. Seth hatches a scheme that could make a fortune for the store. But will it work in practice? (S7, ep 2).

Million Dollar Story: Pawn shop owner Les hears a killer story from a group of clients. But are they to be trusted? Later, he also makes a very important discovery. (S7, ep 3).

Russian Roswell: An exploration of the facts and myths surrounding the Soviet-era UFO research programmes at Kapustin Yar. (S1, ep 6).

What's Up?: As the team launches the next phase of their investigation on Skinwalker Ranch, a daring helicopter experiment reveals numerous UFO phenomena. (S5, ep 1).

Unreachable Places: Discover strange markings in the remote region of Northern Finland and reveal secrets found deep in the Antarctic. (S1, ep 6).

Stone Secrets of Kilwa Island: A mysterious site with huge stone blocks is discovered off the coast of Tanzania. In the Guatemalan rainforest, hundreds of human bones are found. (S1, ep 8).

Dangerous Methods: Brandon and Lori go for the gold - but find something even better. (S2, ep 20).

Mother Truckers: Sean enters one of the most unusual, big money auctions yet, Scott and Jesse go head to head, Brandon and Lori take a risk and Papa Bear goes all in. (S2, ep 21).

Vintage restorers are back, challenging themselves to make money out of buying and selling other people's automotive junk and classic collectables. (S3, ep 10).

Aliens And The Civil War: Experts examine the link between aliens and the Civil War, exploring Abraham Lincoln's strange visions and ghostly images seen at Gettysburg. (S7, ep 10).

Hidden Pyramids: Experts investigate ancient man's apparent obsession with building pyramids, and whether extra-terrestrials may have helped with their construction. (S7, ep 11).

Real UFOs: A look at the secret flying saucers designed by military around the world. Sightings in the US, Russia and Canada have all given the locals a fright. (S1, ep 7).

Vintage restorers are back, challenging themselves to make money out of buying and selling other people's automotive junk and classic collectables. (S3, ep 9).

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? (S9, ep 10).

The White Whale: Mike Barnette, Jimmy Gadomski and the team are back on a cold case - the famous disappearance of seven US Navy planes in 1945. (S2, ep 5).

Yorkshire: Andy McGrath embarks on a mission to answer some of Britain's craziest questions, from UFO incidents to the famous Loch Ness Monster. (S2, ep 3).

Tales of the Dearly Departed: For over 100,000 years, humans have laid the dead to rest. But is it possible for some practises to preserve the soul for eternity? (S3, ep 31).

Haunted Grounds: A séance stirs up grim ghosts from the past and a young girl encounters the spirit of a dead bride as people recall their homes becoming haunted grounds. (S1, ep 1).

Russian Roswell: An exploration of the facts and myths surrounding the Soviet-era UFO research programmes at Kapustin Yar. (S1, ep 6).

The Great Flood: Experts find evidence suggesting that ancient aliens saved humanity from great floods sent by the gods. Can we rely on extra-terrestrials to save us again? (S7, ep 8).

The Vanishings: Experts explore the disappearance of civilisations throughout time and across the globe. Could clues left in their wake point to an otherwordly explanation? (S7, ep 9).

New. Gods and Monstahs: The season is in full swing and every captain knows it's just a matter of time before the competition gets hot. (S8, ep 4).

Rich Vs Les: Tensions run high after Les threatens to fire the next employee. It's Rich who makes the fatal error, leading to the biggest showdown in the history of the store. (S6, ep 13).

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 35).

Dropping Anchor: Jessie hopes to find some hidden gems in a bin full of old furniture. (S4, ep 7).

The Big One: The bidders take a trip to Canyon Country to bid on huge trailers. (S4, ep 8).

Brandon vs Lori: Lori and Brandon get in a fight over a bin and make a wager to see who can do better. (S4, ep 9).

All's Fair: Sean takes the bidders to the home of the LA County Fair for a behind the scenes tour. (S4, ep 10).

Swamp on Fire: On the hottest day of the season, Daniel and Big Tee risk a trip into the scorching marsh lands. Plus, Ashley tries to fill her boat despite Ronnie's struggles. (S11, ep 12).

Final Showdown: The swamp faces a crisis like never before with the alligator population now at record levels. The threat has never been bigger, and the stakes never higher. (S11, ep 13).

Graduation Day: Brock and Aaron have to fill their tags, while King of the Swamp Troy Landry hunts with his dad and Willie gives his son a final exam. Season finale. (S11, ep 14).

An agent investigates a boat that made a suspicious drop. Officers inspect a docking ship to ensure there's no concealed load under its hull. (S1, ep 7).

House of Cards: A high-rise hotel under construction on a busy New Orleans street unexpectedly collapses, leaving citizens baffled. (3 of 6).

Doomed From the Start: Italy falls victim to one of the worst engineering disasters when the Morandi bridge suddenly collapses. (4 of 6).

Birth of the Tutankhamun Dynasty: Bringing Egypt's true stories from the age of the Pharaohs to life, capture the energy behind the moment that was the birth of Tutankhamun. (S2, ep 1).

Hatshepsuth, the Pharaoh Queen: Only the third woman to become Pharaoh in the 3,000-year history of Ancient Egypt, Hatshepsut catapulted to power 14 centuries before Cleopatra. (S2, ep 2).

Forbidden Caves: Could Earth's deepest caves hide secret conduits to other worlds? Or harbour evidence that aliens once visited our planet? Experts investigate. (S7, ep 3).

Aliens Among Us: Are we being watched by otherworldly beings? Experts make surprising discoveries as they explore the ancient past for evidence of alien overseers. (S7, ep 4).

The Genius Factor: History's greatest geniuses have often said their ideas came from visions or hallucinations. But could they have come from aliens? Experts investigate. (S7, ep 5).

Secrets Of The Mummies: Experts investigate the mysterious origins of mummification. Could this global practice be proof that aliens once visited Earth? (S7, ep 6).

Washington State: A new report is made every 55 hours in Washington state, which is America's highest rate of UFO sightings per capita - but why are UFOs choosing to hover here? (S1, ep 1).

Journey into the heart of Sasquatch Country with Todd Standing and experience three incredible days in the field with Bigfoot researchers and experts.

The Omen of Blood River: A river of blood washes through a city in Bangladesh, an ominous noise scares a Canadian town and a giant hole appears in the clouds above California. (S2, ep 8).

Wrath of Thor: A mysterious flame appears in the Norwegian wilderness and video footage shows a ghostly figure stalking people in Japan, confirming a local legend. (S2, ep 9).

Roger Rogerson: Will Mellor and a team of experts explore the case of ex-cop Roger Rogerson, who was handed a life sentence in 2016 for the murder of student Jamie Gao. (S1, ep 6).

Delta Team Luke and Skudder take on six car thieves in Rotorua, while Biosecurity team Rob and Koda find a potential biosecurity nightmare. (S12, ep 3).

Delta Team Adam and Moon find a vehicle whose driver failed to stop for police, while drug dog detector team Ian and Yardie identify a brand new method of illegal smuggling. (S12, ep 4).

Face Off: Tensions are at an all-time high in the store, as Seth and Les jockey for power. As the chaos begins to affect business, Ashley stages an intervention. (S6, ep 1).

Last Man Standing: All eyes are on Seth as he tries to prove he's worthy of the keys to the kingdom. But as business heats up, can he stay calm under the mounting pressure? (S6, ep 2).

Family Traitor: Seth makes a huge mistake that threatens to land the store in financial disaster. As he scrambles to correct it, Ashley spills the beans to Les. (S6, ep 3).

Millionaire Mayhem: Les works at breakneck pace to customise a $20,000 diamond ring. And when Ashley unjustifiably derails the sale, no-one blames Seth for hitting the roof. (S6, ep 4).

Urban Hillbilly: A customer hits the roof after Seth busts him for trying to flog fake goods. Later, panic grips the staff as a farmer lets an animal loose in the shop. (S6, ep 5).

Ashley's Breakdown: Ashley splashes out on a worthless roulette table, sparking one of the biggest fights in Gold family history. (S6, ep 7).

Float Like A Bubbafly: The auction action moves to Dallas. After Kenny Stowe flashes his fat wallet, Bubba takes him on in a bidding battle to remember. (S6, ep 4).

Pirates Of Pantego: Matt Blevins gets under the skin of the female buyers in the small town of Pantego. Bubba is left to deal with a gut-wrenching decision. (S6, ep 3).

Spurs Of The Moment: The auction returns to the small Texas town of Ponder, where Ricky and Bubba look to extend a lucky streak, as Jenny discovers her inner ballerina. (S6, ep 2).

Cardboard Couture: The buyers head to an auction in the East Texas town of Tyler. Jenny finds the Holy Grail of the music world while another bidder loses money immediately. (S6, ep 1).

Henry, Allen and Guy explore a bike specialist's sheds, take a £1200 gamble, and head to an auto jumble. (S3, ep 6).

Henry Cole, Allen Millyard and Guy Willison are back! This time they head to Dorset to meet Tim, the owner of a delectable collection of trinkets. (S3, ep 7).

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).

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).

In Nova Scotia, a former naval officer sees five bright lights in the skies and a cigar-shaped object behind them. (S12, ep 13).

Strange light patterns are seen in Texas. In France, a man's knee injury is suddenly healed after an odd encounter. (S2, ep 14).

Rome's Rise and Fall: Did our ancestors believe they were cursed? Professor Alice Roberts explores historic cataclysmic events through a scientific lens to dispel the myths. (2 of 5).

God's Holy Warriors: Did our ancestors believe they were cursed? Professor Alice Roberts explores historic cataclysmic events such as wars and floods to dispel the myths. (4 of 5).

Medieval Lincoln: Alice is in Lincoln, getting to grips with life in medieval England. She visits the magnificent cathedral that was once the tallest building in the world. (S3, ep 1).

Portsmouth Age Of Empire: In Portsmouth, Alice Roberts learns about Nelson's dark side, the heat of the battle at Trafalgar, the role of the Navy in the British Empire, and more. (S3, ep 3).

West: Alice Roberts and Matt Williams visit sites in the west of Britain, including one uncovering the rituals of Stonehenge. (S4, ep 1).

Vindolanda And WWII Spitfire: The team search for remains of the crashed WWII Spitfire and discover parts of the cockpit. (1 of 4).

Gladiator: Blood Sport Naples/Rome: Presenter Don Wildman explores the meandering underworld of Naples in Rome. Were these aging structures used by ancient gladiators? (S3, ep 2).

The Cone Zone: During a high-tech laser experiment at the Triangle, the team makes a shocking discovery that may explain the strange phenomena on Skinwalker Ranch. (S5, ep 7).

Timur's Tomb: A neglected warning inside a mighty conqueror's tomb heeds one of the deadliest invasions in human history. (S1, ep 3).

Satan Comes to Salem: An inexplicable evil torments the young girls of Reverend Samuel Parris' household before spreading through Salem. The afflicted make witchcraft accusations. (1 of 4).

Arthur of Brittany: The Boy Who Should Have Been King: Explore the tale of the teenage Duke of Brittany and would-be King of England's suspicious demise. (S1, ep 3).

Washington State: A new report is made every 55 hours in Washington state, which is America's highest rate of UFO sightings per capita - but why are UFOs choosing to hover here? (S1, ep 1).

UFOs Crash Sites: Alien autopsies and recovered pieces of an extra-terrestrial spacecraft: this is the story of the Roswell incident and the truth behind the UFO. (4 of 6).

Death Of Loch Ness: An inventor who believes he saw the Loch Ness Monster surface in 1972 looks for evidence to prove his theory that the creature has died. (S3, ep 1).

Haunted Grounds: A séance stirs up grim ghosts from the past and a young girl encounters the spirit of a dead bride as people recall their homes becoming haunted grounds. (S1, ep 1).

House of Cards: A high-rise hotel under construction on a busy New Orleans street unexpectedly collapses, leaving citizens baffled. (3 of 6).

Doomed From the Start: Italy falls victim to one of the worst engineering disasters when the Morandi bridge suddenly collapses. (4 of 6).

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? (S9, ep 10).

Vintage restorers are back, challenging themselves to make money out of buying and selling other people's automotive junk and classic collectables. (S3, ep 10).

Grounded & Pounded: In Plano, a locker of mixed martial arts gear puts Kenny in a compromising position. Meanwhile, Mary shows her ambition and Jenny dares to get devious. (S6, ep 6).

Off the Rails: With the power in their hands, will a seller toy with Chum's emotions when he gets his hands on a trio of vintage comic strip characters.

Amy Got Back: Seth is shocked when Les brings back ex-pawn shop employee Amy. He later spots a mistake that could cost the store thousands of dollars. Is she to blame? (S7, ep 4).

Tripped Out Cash: There's trouble in the shop as a woman catches her boyfriend secretly trying to flog her ring. Plus, Les lays his hands on some priceless rock memorabilia. (S7, ep 5).

Motor Mouth: Les is tempted to break one of the pawn shop's biggest rules, when a fast-talking client catches him off guard. (S7, ep 6).

Real UFOs: A look at the secret flying saucers designed by military around the world. Sightings in the US, Russia and Canada have all given the locals a fright. (S1, ep 7).

Holy Cow: While shocking events take place in the same location that the team has witnessed UAPs fly in and out of the Mesa, a cow dies under disturbing circumstances. (S5, ep 2).

Ghost Towns: Drones reveal what is left of Henry Ford's suburb in the Amazon, while clues to what killed a once-vibrant Pennsylvania mining town is discovered. (S1, ep 7).

Shimoa and the Sailing Stones: Rocks appear to magically move across a dry lakebed in America, while a major discovery is made in China's Ordos Desert. (S1, ep 3).

Rhinestones And Thrones: It's wheels up for Papa Bear when he takes a gamble on a mysterious covered item. (S2, ep 22).

Bear Hunters: Does Big Bear mean Big Money? The Alvarados get sneaky while Desert Dan horses around, and frustration gets the best of Brandori. (S4, ep 23).

Santanas Are Coming to Town: Tempers flare when recently separated Brandi and Jarrod find themselves at the same auction. (S13, ep 1).

Bits and Pizzas: The King of Montebello can't wait to see what he can drum up this time around. Rene sniffs out a great locker, taking ruthless measures to get it. (S13, ep 2).

The Alien Agenda: Ancient alien theorists investigate evidence suggesting that extraterrestrials have played a pivotal role in the progress of mankind. (S7, ep 12).

Aliens And Robots: Experts investigate ancient tales and accounts of robots. If these sophisticated machines did exist in bygone days, what might have happened to them? (S8, ep 1).

Beyond The War Of The Worlds: HG Wells' classic tale of a Martian invasion has terrified audiences for more than 100 years. The history of its many retellings is revealed. (S1, ep 8).

Vintage restorers are back, challenging themselves to make money out of buying and selling other people's automotive junk and classic collectables. (S3, ep 10).

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? (S9, ep 11).

Graves Concern: When a former Navy pilot and UAP whistleblower visits the ranch, an incredible event takes place that leaves the entire team in disbelief. (S5, ep 8).

Secret Sin City, Las Vegas: Presenter Don Wildman uncovers the underground secret surveillance nerve centres and the latest technology that beats the cheaters in Las Vegas. (S3, ep 3).

Croc Mummies and the Lost City of Avaris: The remains of 10 ancient crocodiles are excavated on the bank of the Nile, while a four-thousand-year-old stone complex is found. (S1, ep 2).

Deadly Pandemics: In 2020, COVID-19 brought the globe to a standstill, elevating pandemics to the most important issue around the world. But is something worse ahead of us? (S4, ep 10).

Real UFOs: A look at the secret flying saucers designed by military around the world. Sightings in the US, Russia and Canada have all given the locals a fright. (S1, ep 7).

Aliens And The Civil War: Experts examine the link between aliens and the Civil War, exploring Abraham Lincoln's strange visions and ghostly images seen at Gettysburg. (S7, ep 10).

Hidden Pyramids: Experts investigate ancient man's apparent obsession with building pyramids, and whether extra-terrestrials may have helped with their construction. (S7, ep 11).

New. Relative Madness: Five weeks into the season, Captain Tyler McLaughlin's desire to catch and pull ahead of the leader, FV-Tuna.Com, ramps up. (S8, ep 5).

Million Dollar Story: Pawn shop owner Les hears a killer story from a group of clients. But are they to be trusted? Later, he also makes a very important discovery. (S7, ep 3).

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 36).

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? (S9, ep 11).

Wanted: Pawn Or Alive: Rick's taste for football is wetted when a bucket hat lands at the shop. Spencer provides an Incredible Hulk comic book, capturing Corey's imagination.

Hell's Half Acre: The auction action in Fort Worth inspires hot blood and sharp tongues as Bubba, Kenny and Matt go head to head. (S6, ep 7).

Santanas Are Coming to Town: Tempers flare when recently separated Brandi and Jarrod find themselves at the same auction. (S13, ep 1).

Bits and Pizzas: The King of Montebello can't wait to see what he can drum up this time around. Rene sniffs out a great locker, taking ruthless measures to get it. (S13, ep 2).

Cold Blooded Robbery: Les ignores Ashley's cries to up security after she finds a potential robber hiding in the shop fridge. It's a move he may regret come nightfall. (S7, ep 7).

Les' Spending Spree: Les can't stop buying, even though the store room is piled sky-high. In danger of being dubbed a hoarder, he faces big pressure to make some sales. (S7, ep 8).

Burmese or Busted?: Les gets excited over a jar of powdered gold. He believes it's worth thousands. But is it valuable or just eyeshadow? An explosive acid test reveals all. (S7, ep 9).

Beyond The War Of The Worlds: HG Wells' classic tale of a Martian invasion has terrified audiences for more than 100 years. The history of its many retellings is revealed. (S1, ep 8).

Dead in the Water: An investigation in a mysterious spot reveals multiple UAPs, before the team makes a discovery in the creek that borders the property's southern region. (S5, ep 3).

Desert Mysteries: Look down over a constant inferno in Turkmenistan, mysterious circles in the Namibian desert and secret electric blue ponds in Utah. (S1, ep 8).

Croc Mummies and the Lost City of Avaris: The remains of 10 ancient crocodiles are excavated on the bank of the Nile, while a four-thousand-year-old stone complex is found. (S1, ep 2).

Risky Business: Brandon goes out on a limb and finds himself sinking in quicksand with no help from Lori. Will Desert Dan lend him a hand? (S2, ep 24).

Going for Broke: Scott blows his wad on an Oktoberfest bin and will have to drown his sorrows. The Alvarado Brothers bid big on collectibles - will they draw a wild card? (S2, ep 25).

Mirro, Mirro, On the Floor: Dan and Laura are on the hunt for better units and better buyers. Rene tries to capitalise on warehouse sales and nabs a deal. (S13, ep 3).

Let's Make a Dill!: Brandy and her buddy set the wayback machine and discover a roaring good time. Kenny makes a profit as he courts an unfamiliar pastime. (S13, ep 4).

Aliens B.C: Experts investigate whether the stories of a time when gods and otherworldly beings inhabited the planet are more than mere mythology. (S8, ep 2).

NASA's Secret Agenda: Experts investigate whether rocket scientist Wernher von Braun might have found inspiration in technology found at the alleged UFO crash in Roswell. (S8, ep 3).

Mexico's Roswell: In 1974, the US government was tracking a UFO when it disappeared over Coyame, Mexico. At the same time, a civilian plane crashed. Why was it all covered up? (S1, ep 9).

Santanas Are Coming to Town: Tempers flare when recently separated Brandi and Jarrod find themselves at the same auction. (S13, ep 1).

Bits and Pizzas: The King of Montebello can't wait to see what he can drum up this time around. Rene sniffs out a great locker, taking ruthless measures to get it. (S13, ep 2).

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? (S9, ep 12).

Agents in Puerto Rico are surprised when they encounter an unidentified warship. Later, they search for a stolen vessel suspected of smuggling. (S1, ep 8).

Passengers are searched for illegal objects when entering and leaving the United States by the Department of Homeland Security's Customs and Border Protection officers. (S1, ep 9).

Bobby Cutts Jr: Will Mellor and a panel of experts delve into the case of Bobby Cutts Jr, who was convicted of the murder of Jessie Davis and his unborn daughter in 2008. (S1, ep 7).

UFO's vs Airlines: Are UFOs a threat to civil aviation? The culture of silence within the aviation industry could speak volumes. (5 of 6).

Beyond The War Of The Worlds: HG Wells' classic tale of a Martian invasion has terrified audiences for more than 100 years. The history of its many retellings is revealed. (S1, ep 8).

The Alien Agenda: Ancient alien theorists investigate evidence suggesting that extraterrestrials have played a pivotal role in the progress of mankind. (S7, ep 12).

Aliens And Robots: Experts investigate ancient tales and accounts of robots. If these sophisticated machines did exist in bygone days, what might have happened to them? (S8, ep 1).

Attack of the Pack: The captains are challenged when a large group of boats show up for the weekend, forcing them to prove they can steer in the right direction. (S8, ep 6).

Motor Mouth: Les is tempted to break one of the pawn shop's biggest rules, when a fast-talking client catches him off guard. (S7, ep 6).

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 37).

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? (S9, ep 12).

Rick's Big Triumph: A chandelier made out of KFC buckets lights up the shop and Rick gets amped up over a very special motorcycle.

Fear The Short Fat Man: The bidders head to auctions in the small town of Waxahachie, where Jenny makes a scandalous discovery that could give her the payday of a lifetime. (S6, ep 8).

Mirro, Mirro, On the Floor: Dan and Laura are on the hunt for better units and better buyers. Rene tries to capitalise on warehouse sales and nabs a deal. (S13, ep 3).

Let's Make a Dill!: Brandy and her buddy set the wayback machine and discover a roaring good time. Kenny makes a profit as he courts an unfamiliar pastime. (S13, ep 4).

Lawyer Up Son: The shop lands itself in trouble when a customer calls in their lawyer to settle a huge row over a fake receipt. Fortunately, Les has a trick up his sleeve. (S7, ep 10).

Seth's Big Bet: Ashley challenges Seth to a unique competition in the pawn shop. Should he lose, the world will hear the one thing he's been fighting to keep a secret. (S7, ep 11).

Oh No He Didn't: Les loses his temper when the kids suggest he sells their failing second store. With the family's livelihood at stake, Seth puts a sneaky plan into action. (S7, ep 12).

Mexico's Roswell: In 1974, the US government was tracking a UFO when it disappeared over Coyame, Mexico. At the same time, a civilian plane crashed. Why was it all covered up? (S1, ep 9).

Behind the Gates - The Fugal Factor: Matty Blake meets Brandon Fugal to discuss his purchase of Skinwalker Ranch in 2016, getting new insights about the team's investigation.

Behind the Gates - Circling the Triangle: Dr Travis Taylor takes a look back at the shocking events that have occurred during the investigation of the so-called Triangle.

Lost at Sea: Witness a remote island linked to one of the world's most famous aviation mysteries and explore thousands of shipwrecks in the Bermuda Triangle. (S1, ep 9).

Eye of the Sahara & Camel Sculptures: A major archaeological discovery in Egypt might be connected to the pyramids. Meanwhile, a strange formation is investigated in the Sahara. (S1, ep 4).

Deceptive Deals: Scott and Chrissy's last hurrah. Brandon and Lori win the big prize, but it turns out all that glitters is not gold. (S2, ep 26).

Buried Alive: Moné, Brandon and Lori's new nemesis arrives on the scene. (S3, ep 1).

Rules #1: Ivy and his son leave Moreno Valley with yo-yo's of an unexpected kind. Rene and Casey discover that their shoes are more 'air' and less 'Jordan.' (S13, ep 5).

Queen-Baya!: The buyers hear of some interesting units in Santa Clarita. Kenny searches for his soul sister and Ivy and Isaiah choose quantity over quality. (S13, ep 6).

Alien Evolution: A look at the accounts of modern-day alien abductees. Plus, could the bizarre Paracas skulls discovered by Julio Tello be of extraterrestrial origin? (S8, ep 5).

The Other Earth: Ancient Alien theorists explore world mythology as they investigate whether extraterrestrials could be responsible for our existence. (S8, ep 6).

Britain's Roswell: In December 1980, Air Force personnel witnessed strange lights hovering above the English countryside. Did they have a close encounter with alien spacecraft? (S1, ep 11).

Mirro, Mirro, On the Floor: Dan and Laura are on the hunt for better units and better buyers. Rene tries to capitalise on warehouse sales and nabs a deal. (S13, ep 3).

Let's Make a Dill!: Brandy and her buddy set the wayback machine and discover a roaring good time. Kenny makes a profit as he courts an unfamiliar pastime. (S13, ep 4).

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? (S9, ep 13).

Herefordshire: Andy McGrath embarks on a mission to answer some of Britain's craziest questions, from UFO incidents to the famous Loch Ness Monster. (S2, ep 4).

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).

The White Whale: Mike Barnette, Jimmy Gadomski and the team are back on a cold case - the famous disappearance of seven US Navy planes in 1945. (S2, ep 5).

Cattle Killers: A look into whether the yearly killings of hundreds of cattle in the US are related to cult activity, predators such as wolves, or another unidentified creature. (S3, ep 2).

Mexico's Roswell: In 1974, the US government was tracking a UFO when it disappeared over Coyame, Mexico. At the same time, a civilian plane crashed. Why was it all covered up? (S1, ep 9).

Aliens B.C: Experts investigate whether the stories of a time when gods and otherworldly beings inhabited the planet are more than mere mythology. (S8, ep 2).

NASA's Secret Agenda: Experts investigate whether rocket scientist Wernher von Braun might have found inspiration in technology found at the alleged UFO crash in Roswell. (S8, ep 3).

New. Double Team: A new strategy of boat alliances may threaten the dominance of long-time rivals Dot Com and Pinwheel. (S8, ep 7).

Burmese or Busted?: Les gets excited over a jar of powdered gold. He believes it's worth thousands. But is it valuable or just eyeshadow? An explosive acid test reveals all. (S7, ep 9).

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 38).

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? (S9, ep 13).

Rick Vs. The Globe Of Death: Rick and Chum get a genius package containing letters signed by Albert Einstein. Chum and Corey marvel at replicas of Thor's helmet and hammer.

POW! It's A Surprise!: Kenny and Matt come to blows over a locker full of tools in DeSoto. Mary makes a purchase that leads her to the oldest Italian restaurant in Texas. (S6, ep 9).

Rules #1: Ivy and his son leave Moreno Valley with yo-yo's of an unexpected kind. Rene and Casey discover that their shoes are more 'air' and less 'Jordan.' (S13, ep 5).

Queen-Baya!: The buyers hear of some interesting units in Santa Clarita. Kenny searches for his soul sister and Ivy and Isaiah choose quantity over quality. (S13, ep 6).

Oh Yes He Did: Ashley is pulled into the fray as Seth's plan to sell the Pontiac shop hits a snag. Then a meeting with a buyer leaves them in a life-changing situation. (S7, ep 13).

Family Matters: Finding it hard to forgive Seth for trying to sell his business, Les locks himself in his office. Meanwhile, a fight breaks out on the pawn shop floor. (S8, ep 1).

Pay to Play: Les is caught in a dilemma over the authenticity of a rare guitar. With no expert on hand, he's forced to go with his gut. (S8, ep 2).

Britain's Roswell: In December 1980, Air Force personnel witnessed strange lights hovering above the English countryside. Did they have a close encounter with alien spacecraft? (S1, ep 11).

Bad Taste: The legend that warns against digging on Skinwalker Ranch becomes all too real as the team breaks ground near the Triangle. (S5, ep 4).

The Planet Unlocked: The Pyramids of Giza could be a map of the stars. First responders bring hope during Hurricane Katrina. An Indonesian volcano erupts in a shade of blue. (S1, ep 10).

Namibian Shipwreck & Sahara Plane Crash: A Portuguese ship that disappeared in 1533 may have been found in the Namibian desert, while a World War II plane is seen in the Sahara. (S1, ep 5).

Behind Closed Doors: Witness an unusual auction with two huge specialty items. (S3, ep 2).

Lock and Load: T-Money wins a mysterious bin with a massive, chained-up steel door. (S3, ep 3).

Game Of Groans: Whittier Is Coming: Kenny tries to reclaim the title of King of Whittier but hits a snag along the way. Lisa finds an unlikely mentor. (S13, ep 7).

Breaking Bread: Kenny indulges in Perris, California. Also, Jarrod's lousy locker doesn't offer him any protection and Rene's tools end up being older than he expects. (S13, ep 8).

Creatures Of The Deep: Experts investigate whether alien life forms are thriving in our seas, following Russian cosmonauts' discovery of living plankton in space. (S8, ep 7).

Circles from the Sky: Crop circles are a global phenomenon, with 10,000 seen worldwide. But are these strange patterns simply a hoax or could they be proof of UFO activity? (S8, ep 8).

Texas' Roswell: In April 1897, an unidentified craft crashed in Texas. Locals claimed they buried the spaceship and its alien pilot. Can a new search uncover the remains? (S1, ep 12).

Rules #1: Ivy and his son leave Moreno Valley with yo-yo's of an unexpected kind. Rene and Casey discover that their shoes are more 'air' and less 'Jordan.' (S13, ep 5).

Queen-Baya!: The buyers hear of some interesting units in Santa Clarita. Kenny searches for his soul sister and Ivy and Isaiah choose quantity over quality. (S13, ep 6).

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? (S9, ep 14).

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

Thousands of UFO sightings and abductions are reported every year. This series examines these accounts and casts new light on historic cases. (S1, ep 1).

Graves Concern: When a former Navy pilot and UAP whistleblower visits the ranch, an incredible event takes place that leaves the entire team in disbelief. (S5, ep 8).

Britain's Roswell: In December 1980, Air Force personnel witnessed strange lights hovering above the English countryside. Did they have a close encounter with alien spacecraft? (S1, ep 11).

Alien Evolution: A look at the accounts of modern-day alien abductees. Plus, could the bizarre Paracas skulls discovered by Julio Tello be of extraterrestrial origin? (S8, ep 5).

The Other Earth: Ancient Alien theorists explore world mythology as they investigate whether extraterrestrials could be responsible for our existence. (S8, ep 6).

New. Wicked Waves: Mother Nature decides that stormy seas are on the horizon and the fleet must choose whether to gamble and stay or give up the hunt. (S8, ep 8).

Oh No He Didn't: Les loses his temper when the kids suggest he sells their failing second store. With the family's livelihood at stake, Seth puts a sneaky plan into action. (S7, ep 12).

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 39).

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? (S9, ep 14).

Jurassic Pawn: Chum gets into the teen spirit when a piece of Kurt Cobain memorabilia finds its way into the shop. Rick takes a swing at a National League Championship ring.

Welcome To The World Of The Sonny Monday: The buyers come up against a determined bunch of locals at auctions in Waxahachie. Can they beat them to the lockers' treasures? (S6, ep 10).

Game Of Groans: Whittier Is Coming: Kenny tries to reclaim the title of King of Whittier but hits a snag along the way. Lisa finds an unlikely mentor. (S13, ep 7).

Breaking Bread: Kenny indulges in Perris, California. Also, Jarrod's lousy locker doesn't offer him any protection and Rene's tools end up being older than he expects. (S13, ep 8).

Unforgiven: Rich makes a glaring error that could see him fired. Plus, a kooky cowboy arrives at the counter and Ashley reacts to bad manners in the pawn shop queue. (S8, ep 3).

Shell Game: The Golds are forced to take action when they spot a hustler scamming their customers in the car park. Later, Seth and Ashley finally come to blows. (S8, ep 4).

Gold Meltdown: A sloppy mistake threatens to cost the Golds big business. Plus, a dispute on the shop floor turns ugly. (S8, ep 5).

Texas' Roswell: In April 1897, an unidentified craft crashed in Texas. Locals claimed they buried the spaceship and its alien pilot. Can a new search uncover the remains? (S1, ep 12).

Behind the Gates - Going In and Out: Matty Blake delves deeper into the shocking moment the team witnessed an unidentified aerial phenomenon entering and exiting a rocky mesa.

Behind the Gates - Simply the Beast: Dr Travis Taylor highlights a legend about Skinwalker Ranch, recounting the shocking evidence which could prove it to be true.

Out of Place: Discover strange aquatic mammals populating a river in Columbia, a ship marooned in sand along Namibia's Skeleton Coast and a Boeing 727 in a pine forest. (S2, ep 1).

Singing Sands & Saudi Howling Cave: Strange sounds emanating from sand dunes in the Mongolian desert are investigated, while the ruins of a lost Roman city may have been found. (S1, ep 6).

Bling and Bang: The big tension of the day is between T-Money and Brandon. T goes for the mystery bins - the box and the barrels. (S3, ep 4).

Winter Wonderland: A trip to Lake Arrowhead brings rain, snow and a new couple who drive Brandori crazy. (S3, ep 5).

Dr D and the Mystery Machines: Rene makes a costly gamble. Meanwhile, Brandi wades through trash and Ivy and Pops clear up confusion over a massive mysterious mechanism.

A Plane Flew Over the Cuckoo's Nest: Brandi tries to teach Danielle a lesson about the true meaning of trash. Meanwhile, Ivy gets distracted by a decoy.

The Alien Wars: Experts investigate whether the US military has a secret space programme, as well as evidence suggesting alien races have been in conflict for millennia. (S8, ep 9).

The Forbidden Zones: Experts question whether the truth of our alien past could be buried in areas that, due to warfare or instability, are off-limits to exploration. (S8, ep 10).

Unidentified submerged objects have allegedly been sighted since the days of Christopher Columbus. Can scientists uncover evidence of USOs.

Game Of Groans: Whittier Is Coming: Kenny tries to reclaim the title of King of Whittier but hits a snag along the way. Lisa finds an unlikely mentor. (S13, ep 7).

Breaking Bread: Kenny indulges in Perris, California. Also, Jarrod's lousy locker doesn't offer him any protection and Rene's tools end up being older than he expects. (S13, ep 8).

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? (S9, ep 15).

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).

Herefordshire: Andy McGrath embarks on a mission to answer some of Britain's craziest questions, from UFO incidents to the famous Loch Ness Monster. (S2, ep 4).

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).

Haunted Calling: Hear the stories of ghost hunters, as they share their personal experiences from the past that put them on the path to a paranormal profession. (S1, ep 2).

Texas' Roswell: In April 1897, an unidentified craft crashed in Texas. Locals claimed they buried the spaceship and its alien pilot. Can a new search uncover the remains? (S1, ep 12).

Creatures Of The Deep: Experts investigate whether alien life forms are thriving in our seas, following Russian cosmonauts' discovery of living plankton in space. (S8, ep 7).

Circles from the Sky: Crop circles are a global phenomenon, with 10,000 seen worldwide. But are these strange patterns simply a hoax or could they be proof of UFO activity? (S8, ep 8).

One for the Money: The competition has been fierce all season, and with so many fish being caught, the quota will soon change from three bluefin a day to only one. (S8, ep 9).

Pay to Play: Les is caught in a dilemma over the authenticity of a rare guitar. With no expert on hand, he's forced to go with his gut. (S8, ep 2).

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 40).

Cash Wars: Brandon and Lori go to war over a record producer's storage unit and unearth what could be a priceless piece of rock and roll history. (S1, ep 2).

Brawlin' on the Bayou: Brandon and Lori look to cash in on their first big trip to New Orleans, while the Taylor brothers fight to win a locker loaded with hunting equipment. (S1, ep 3).

Gamblin' Gods: The buyers press their luck in Sin City where Brandon and Lori get outfoxed by a group of locals, while Jesse gambles on a locker filled with junk. (S1, ep 5).

Boston's Bad Blood: Brandon returns to Boston and squares off against his former protégé, Wade, before a military hero goes all in on a locker hiding the ultimate score. (S1, ep 7).

Booby Traps and Safes: A truly enormous auction explodes when rival bidders bet huge sums of money on forfeited international shipping containers. (S1, ep 1).

Matt Attack: Manic Matt sets out to prove a point in the port of Oakland, gambling early on a container full of liquor before driving up prices. Will his tactics backfire? (S1, ep 2).

Episode 3: New auctioneer Penny has Israeli young guns Uzi and Schlomi seeing red. (S1, ep 3).

Secret Stash: At the port of Los Angeles, the Uzi and Shlomi are out to destroy the competition. (S1, ep 4).

Agents in Puerto Rico are surprised when they encounter an unidentified warship. Later, they search for a stolen vessel suspected of smuggling. (S1, ep 8).

Passengers are searched for illegal objects when entering and leaving the United States by the Department of Homeland Security's Customs and Border Protection officers. (S1, ep 9).

Hidden Flaws: When a DC-10 aeroplane explodes mid-flight over Iowa, the quick-thinking pilot saves 184 passengers. But what caused such a huge disaster? (5 of 6).

Man vs Machine: When a Boeing 777 crashes into San Francisco Airport with no warning, engineers race to figure out what could have caused such a disaster. (6 of 6).

Amenhotep III, the Great Builder: In a time of comparative peace, this ruler of Ancient Egypt dedicated his time to diplomacy and extensive building in Egypt and Nubia. (S2, ep 3).

Akhenaton, the Enigma: Despite the short-lived nature of Akhenaton's religious reform, his artistic legacy influenced the work of future craftsmen. (S2, ep 4).

Aliens And Robots: Experts investigate ancient tales and accounts of robots. If these sophisticated machines did exist in bygone days, what might have happened to them? (S8, ep 1).

Aliens B.C: Experts investigate whether the stories of a time when gods and otherworldly beings inhabited the planet are more than mere mythology. (S8, ep 2).

NASA's Secret Agenda: Experts investigate whether rocket scientist Wernher von Braun might have found inspiration in technology found at the alleged UFO crash in Roswell. (S8, ep 3).

Alien Evolution: A look at the accounts of modern-day alien abductees. Plus, could the bizarre Paracas skulls discovered by Julio Tello be of extraterrestrial origin? (S8, ep 5).

Tinley Park: Annually, Illinois gets more than 300 UFO reports, so why are the Tinley Park sightings - with over 70 witnesses each year - the only reports that happen en masse? (S1, ep 2).

The story of one of the most frightening American urban myths: the legend of the Mothman.

Snakelike Sea Monster And North Korean Supersoldier: The truth behind the Internet videos of acrobats flipping over speeding cars and also, an amorphous crawling creature. (S2, ep 17).

Curse of the Monster Spider: A massive spider's web takes over a park, and experts investigate if this monster's trap could capture a human. A tree spurts out thick red blood. (S2, ep 10).

The Incident at Area 51: Near Area 51, a police convoy is filmed transporting an alien-looking craft in the dead of night. Strange beams of light are reported in Argentina. (S2, ep 11).

Bobby Cutts Jr: Will Mellor and a panel of experts delve into the case of Bobby Cutts Jr, who was convicted of the murder of Jessie Davis and his unborn daughter in 2008. (S1, ep 7).

Wellington Delta Team Josh and Blue track a man who is clearly up to no good. Meanwhile, Auckland Council pest detector team Kerryn and Rosie get ready for a mouse hunt. (S12, ep 5).

Delta Team Jason and Hitch go looking for a drunk driver, while Customs Team Jodie and Anika find a bedtime story that turns into a nightmare. (S12, ep 6).

Amy Got Back: Seth is shocked when Les brings back ex-pawn shop employee Amy. He later spots a mistake that could cost the store thousands of dollars. Is she to blame? (S7, ep 4).

Tripped Out Cash: There's trouble in the shop as a woman catches her boyfriend secretly trying to flog her ring. Plus, Les lays his hands on some priceless rock memorabilia. (S7, ep 5).

Motor Mouth: Les is tempted to break one of the pawn shop's biggest rules, when a fast-talking client catches him off guard. (S7, ep 6).

Cold Blooded Robbery: Les ignores Ashley's cries to up security after she finds a potential robber hiding in the shop fridge. It's a move he may regret come nightfall. (S7, ep 7).

Les' Spending Spree: Les can't stop buying, even though the store room is piled sky-high. In danger of being dubbed a hoarder, he faces big pressure to make some sales. (S7, ep 8).

Burmese or Busted?: Les gets excited over a jar of powdered gold. He believes it's worth thousands. But is it valuable or just eyeshadow? An explosive acid test reveals all. (S7, ep 9).

Grounded & Pounded: In Plano, a locker of mixed martial arts gear puts Kenny in a compromising position. Meanwhile, Mary shows her ambition and Jenny dares to get devious. (S6, ep 6).

Hell's Half Acre: The auction action in Fort Worth inspires hot blood and sharp tongues as Bubba, Kenny and Matt go head to head. (S6, ep 7).

Fear The Short Fat Man: The bidders head to auctions in the small town of Waxahachie, where Jenny makes a scandalous discovery that could give her the payday of a lifetime. (S6, ep 8).

POW! It's A Surprise!: Kenny and Matt come to blows over a locker full of tools in DeSoto. Mary makes a purchase that leads her to the oldest Italian restaurant in Texas. (S6, ep 9).

Henry and Sam start at Bristol Classic Car Show, where they acquire a quirky car from the 1970s. (S1, ep 1).

Henry and Sam buy and transform a BSA Bantam from a humble roadster into a trial bike. (S1, 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).

Underwater Alien Bases: The team investigates what appear to be underwater landing strips and other strange evidence in the wake of UFO sightings in Florida. (S3, ep 5).

Thousands of UFO sightings and abductions are reported every year. This series examines these accounts and casts new light on historic cases. (S1, ep 1).

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).

Alien Energy: From military radar to Navy aircraft, sightings of Unidentified Aerial Phenomena have become more frequent - leading to unprecedented acceptance of alien contact. (S1, ep 1).

The Black Knight: Is the satellite in Earth's orbit that astronauts discovered in 1998 the same one that Nikola Tesla detected back in 1899? (S1, ep 3).

The Doorway: Do the doorways recently discovered on the surface of Mars lead to an existential lesson for our species? (S1, ep 4).

The Final Dimension: According to physics, time travel is possible - so could these unidentified phenomena actually be us from the future? (S1, ep 5).

Ancient Structures: Certain structures on our planet have stood the test of time and continue to astonish mankind - so much so, that alien intervention has not been ruled out. (S1, ep 6).

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).

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).

The Paradox: As the Fermi Paradox states, the likelihood of advanced life in the universe is surprisingly high - so why haven't we had any contact with extraterrestrial life? (S1, ep 10).

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).

The Wonders of the Universe: It is likely that aliens exist in a universe as large as ours. How would they navigate those vast distances and potentially visit us on earth? (S1, ep 12).

Secret Sin City, Las Vegas: Presenter Don Wildman uncovers the underground secret surveillance nerve centres and the latest technology that beats the cheaters in Las Vegas. (S3, ep 3).

Graves Concern: When a former Navy pilot and UAP whistleblower visits the ranch, an incredible event takes place that leaves the entire team in disbelief. (S5, ep 8).

Barnum Museum: The world's greatest showman, a rumoured valley of gold and a fortress of protection - their legends prove fame, wealth and even safety can come at a dire cost. (S1, ep 4).

The Road to Hell: Paranoia spirals out of control as the demonic force terrorising Salem grows. Suspected witches are jailed and the accused face execution if found guilty. (2 of 4).