What if every human on Earth disappeared? Discover what would happen to the world we have created, including our animals, buildings, landscape and bodies.

What would happen to Earth if all humans vanished? Outbreak examines the possibility of escaped animals, invasive vines and a deadly virus taking over control from humans.

When something strange is caught on camera in a tunnel beneath the Colombian jungle, experts wonder if it's a wormhole to remote places in the cosmos.

Explore Seahenge's timber circle, a Ukrainian canoe, ancient remains in a mudslide and a relic from Lake Mead's dry bed.

In a world without humans, water turns from life-giver to destroyer, flooding cities, collapsing dams and triggering ancient forces long kept at bay.

In PEI, the guys hit a 70-mile garage sale set up clear across the island. While Sheldon eats fresh oysters, Scott searches for treasure.

A collection of Jurassic Park toys comes into the shop that might not be as prized as Chumlee thinks.

Kenny heads out to the mountains, keeping an eye out for cougars, while Lisa scores on a small sister locker.

Ivy kidnaps Pops and takes him to Rosamond where they score a locker, while Kenny sets out to brighten everyone's day.

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.

Ivy finds unusual landscaping tool, Darrell's eye for upscale furniture leads him to a high-end hoard and Rene maxes out on a video game cache.

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.

A scavenger hunt begins for Mike as he excavates a classic Corvette, while Robbie and Jersey sift through 150 years of history on a Michigan family farm.

Scott shoots the moon on a bin that may cost him an arm and a leg while T-Money spies a prize that could send him straight to the top.

T Money puts his honesty to the test with shocking revelations.

Rick visits New York to see if he can complete a deal on a rare piece of tech. Meanwhile, a seller enters the shop with a special edition Stan Lee Funk Pop.

A 1957 Harley-Davidson Sportster roars into the shop. Plus, Rick takes a look at a painting of Vietnamese Communist leader Ho Chi Minh.

Moreno Valley gives Darrell a chance to school his friend in Daredevil-ing, while Dave's fortunes go up in flames.

Dave augments his inventory with a surprise medical device; Rene finds his furniture locker enlightening; Ivy finds unexpected green.

Costa Mesa offers Rene a bit of unexpected "high" tech; while Darrell goes on a cross-cultural haberdashery journey.

Ivy can't get enough from Montebello. Dave gets a taste of carnival fun, and Brandi and Jarrod shred vintage-style.

Explore evidence that ties a meteor strike to a Biblical tale. Delve into a treasure-filled tunnel revealed by a sinkhole in Mexico.

People claim they have been abducted by aliens. A number of researchers have dedicated their lives to uncovering what is behind this disturbing phenomenon.

Hitler's niece committed suicide. However, it's not known if she died at her own hands, or a victim of Hitler's overbearing affections.

Death in Deptford: Experts investigate the strange circumstances surrounding the death of Shakespeare mentor and fellow playwright Christopher Marlow.

Desert Dan returns, T-Money marches to the beat of his own drum and Brandon and Lori battle for a bin in order to protect their territory.

Brandon and Lori look for a big win, the Alvarado brothers gamble and T-Money considers a fiery contraption.

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.

A late collector's home features a stockpile of awesome wheels. Meanwhile, Danielle nails a shot-in-the-dark mission for rock'n'roll legend Jack White.

Four bladesmiths must forge a Damascus blade from three different steels. Then, the race is on to recreate two of history's most reliable hunting weapons.

Witness the truth behind the Ancient Egyptian superpower we know today as experts dive into the history of their iconic monuments and strong leaders.

Hitler's niece committed suicide. However, it's not known if she died at her own hands, or a victim of Hitler's overbearing affections.

People claim they have been abducted by aliens. A number of researchers have dedicated their lives to uncovering what is behind this disturbing phenomenon.

A look at whether stories of flying serpents, fire-breathing dragons and other-worldly beings are more than mere mythology.

Often, even skilled professionals are no match for the spirits they encounter, as those hunting in the great outdoors become the ones stalked as prey.

Hitler's niece committed suicide. However, it's not known if she died at her own hands, or a victim of Hitler's overbearing affections.

who will find the ultimate East Coast prize.

Rick visits New York to see if he can complete a deal on a rare piece of tech. Meanwhile, a seller enters the shop with a special edition Stan Lee Funk Pop.

Moreno Valley gives Darrell a chance to school his friend in Daredevil-ing, while Dave's fortunes go up in flames.

Dave augments his inventory with a surprise medical device; Rene finds his furniture locker enlightening; Ivy finds unexpected green.

Costa Mesa offers Rene a bit of unexpected "high" tech; while Darrell goes on a cross-cultural haberdashery journey.

Ivy can't get enough from Montebello. Dave gets a taste of carnival fun, and Brandi and Jarrod shred vintage-style.

The competition heats up and one competitor cracks under the pressure, as the bladesmiths must create a san mai billet in their most complex challenge yet.

Moreno Valley gives Darrell a chance to school his friend in Daredevil-ing, while Dave's fortunes go up in flames.

Dave augments his inventory with a surprise medical device; Rene finds his furniture locker enlightening; Ivy finds unexpected green.

Costa Mesa offers Rene a bit of unexpected "high" tech; while Darrell goes on a cross-cultural haberdashery journey.

Ivy can't get enough from Montebello. Dave gets a taste of carnival fun, and Brandi and Jarrod shred vintage-style.

After the team unearths new and bizarre clues from the Mesa on Skinwalker Ranch, a complex laser experiment leads to a shocking encounter.

Andy and Paul return to Mt. Shasta, California, to investigate the cause of the strange and potentially deadly energies.

A seller strolls in with a collection of action figures signed by the cast of The Walking Dead, as Chum tries to catch an unusual Pokémon card.

A seller comes in with a poster by Henri de Toulouse-Lautrec, Chum unboxes some 1912 Yale baseball uniforms and Rick looks at a ukulele from 1919.

From the Protection Squadron to the SS State: Trace the rise to power of the SS as we examine several perpetrators. Who was recruited? And why was the SS attractive to men.

Heinrich Himmler: An agriculturalist by trade, he went on to lead the SS and tried to escape responsibility at the end of the war. Who was Heinrich Himmler.

The Executioner: Reinhard Heydrich: More than any other Nazi leader, Heydrich was an orchestrator of mass murder, and was terrifyingly clinical in approach.

The Waffen-SS: Masqueraded as military excellence, the reality was very different. Recruits were poorly trained and remorse was nonexistent, as SS troops killed mercilessly.

Icons of the Royal Navy in different eras, the Belfast and the Harrier have earned their place in history for different reasons.

Archaeologists study skeletal remains, uncovering stories of medieval life and ancient diseases like an unusual form of Paget's disease.

Experts and scientists expose more dark secrets, forgotten treasures, and lost relics from some of the coldest places on Earth.

Experts and scientists expose more dark secrets, forgotten treasures, and lost relics from some of the coldest places on Earth.

Travelling east, Alice discovers a Roman barn conversion, unearthing a Tudor fort and finding intricately carved 10,000-year-old weapons.

Alice investigates an Ice Age camp, the mystery of a medieval skeleton and the earliest evidence of salt making in Britain.

The fate of Pharaoh Ramses III has been clouded by rumours of a family plot against him. Examining the tomb, uncovers evidence to support this.

From the CIA's decades-long pursuit of the perfect truth serum to the US Army's secret PsyOps in Vietnam. Every one a more alarming deception than the next.

Undercover agents employ daring smokescreens in the service of executing a greater purpose.

NASA's covert plan to blow up the moon with a nuclear warhead and how U.S. attempts to put spies in orbit paved the way for the first space station.

Your government's most clandestine inventions are never what you would suspect and that's exactly why no one ever saw them coming.

Experts and scientists expose more dark secrets, forgotten treasures, and lost relics from some of the coldest places on Earth.

Experts and scientists expose more dark secrets, forgotten treasures, and lost relics from some of the coldest places on Earth.

Travelling east, Alice discovers a Roman barn conversion, unearthing a Tudor fort and finding intricately carved 10,000-year-old weapons.

Alice investigates an Ice Age camp, the mystery of a medieval skeleton and the earliest evidence of salt making in Britain.

In a world without humans, water turns from life-giver to destroyer, flooding cities, collapsing dams and triggering ancient forces long kept at bay.

When Kansas becomes a battleground in the national debate over slavery, settlers on both sides of the issue pour into the territory to determine its future.

More clues to Henry VIII's life are unearthed as Helen Skelton and Alex Langlands join a new dig at one of nearly 60 royal residences owned by the monarch.

Helen and Alex head to Sherwood Forest, the home of Robin Hood, to discover if he ever truly existed.

A site on the Welsh border containing almost 1,000 skeletons reveals secrets about life during the Black Death.

Excavations in southern England uncover a lost Roman town, a Tudor ship and evidence of Henry VIII's financial forgery at the Tower of London.

In the west of the UK, explore a spectacular monument older than Stonehenge, a 200-year-old mine trapped in time and a lost medieval friary.

Alice Roberts reveals a Dutch ship sunk by the English, a Cornish Roman fort and a 5,000-year-old Neolithic monument.

Travelling east, Alice discovers a Roman barn conversion, unearthing a Tudor fort and finding intricately carved 10,000-year-old weapons.

The Gates of Hell 1941-1942: In the shadow of the war, the Nazi regime gradually advances its "final solution to the Jewish problem", culminating in the Holocaust.

Genocide 1942-1944: Along with Treblinka and Majdanek, Sobibor was one of the camps used in Operation Reinhard, in which the Nazis murdered almost two million people.

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.

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.

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.

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.

Rylan and Alice investigate the 1582 St Osyth witch hunt, where a petty disagreement over money spirals into mass hysteria and death.

People claim they have been abducted by aliens. A number of researchers have dedicated their lives to uncovering what is behind this disturbing phenomenon.

Count down the top ten alien petroglyphs around the world, from strange figures to flying craft and carvings of what appear to be astronauts.

Alien Arsenal: Examine the myths, legends and historical records that suggest aliens may have played a role in the development of powerful arsenals.

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.

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.

Ian and Butzy are in the very west of Ireland. They visit Mulranny, go fishing at Clew Bay and stop off at Swinford, before making a fascinating discovery.

A late collector's home features a stockpile of awesome wheels. Meanwhile, Danielle nails a shot-in-the-dark mission for rock'n'roll legend Jack White.

Desert Dan returns, T-Money marches to the beat of his own drum and Brandon and Lori battle for a bin in order to protect their territory.

Brandon and Lori look for a big win, the Alvarado brothers gamble and T-Money considers a fiery contraption.

A seller strolls in with a collection of action figures signed by the cast of The Walking Dead, as Chum tries to catch an unusual Pokémon card.

Rick unrolls work by Shepard Fairey, the artist that produced the famous President Obama posters. Corey and Chumlee look for a deal on a Mork figurine.

Kenny finds some relief in a unit; Brandi and Mary join forces; Dave stumbles across a historic find.

Mary finally manages to find a vintage goodie in El Monte; Ivy uncovers decades-old family fun; while Darrell revisits a childhood pastime.

Jarrod finds the Party Locker he's always wanted, Rene discovers a new mobile business opportunity and Ivy's footwear makes a huge impact.

Ivy angles his way into some vintage outdoor accessories; Dave ends up in an unexpected audit; while Emily's departure ruins one buyer's day.

Revisit a medieval shipwreck that could reshape history. Explore a Greek version of Atlantis that sank in a tsunami.

When war veteran Colonel Henry Carrington takes command of Fort Phil Kearny, he never expects to face such a ferocious enemy.

While on a doomed special mission for Mike in Florida, Robbie and Jersey pick through a mechanical wizard's stockpile of petroliana and drag-race memorabilia.

The Queen, Her Lover and His Wife: The death of Robert Dudley's wife in 1560 caused a scandal - as the nobleman was Elizabeth I's alleged lover.

Brandon and Lori go for the gold - but find something even better.

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.

On the lookout for Big Foot, the Pickers search Southern B.C. for treasures like vintage toys, a silver saddle and cedar canoes.

Robbie and Jersey comb through a homewrecker's massive cache of architectural salvage, while Mike is determined to rescue a trio of dented Porsches.

The team face the cold to turn a snowmobile's blades into a kukri knife, before the last two fight to forge an intricate sacrificial sword.

While on a doomed special mission for Mike in Florida, Robbie and Jersey pick through a mechanical wizard's stockpile of petroliana and drag-race memorabilia.

When war veteran Colonel Henry Carrington takes command of Fort Phil Kearny, he never expects to face such a ferocious enemy.

In 2012, the remains of King Richard III were discovered, offering unprecedented insight into the last moments of England's controversial monarch.

Experts and scientists expose more dark secrets, forgotten treasures, and lost relics from some of the coldest places on Earth.

Many are convinced extraterrestrials roam among humans - and believe their intentions can be terrifying.

Explore evidence that ties a meteor strike to a Biblical tale. Delve into a treasure-filled tunnel revealed by a sinkhole in Mexico.

When war veteran Colonel Henry Carrington takes command of Fort Phil Kearny, he never expects to face such a ferocious enemy.

The guys are freestyling in Nova Scotia when they stumble across an old Victorian home that's ripe for picking.

A seller strolls in with a collection of action figures signed by the cast of The Walking Dead, as Chum tries to catch an unusual Pokémon card.

Kenny finds some relief in a unit; Brandi and Mary join forces; Dave stumbles across a historic find.

Mary finally manages to find a vintage goodie in El Monte; Ivy uncovers decades-old family fun; while Darrell revisits a childhood pastime.

Jarrod finds the Party Locker he's always wanted, Rene discovers a new mobile business opportunity and Ivy's footwear makes a huge impact.

Ivy angles his way into some vintage outdoor accessories; Dave ends up in an unexpected audit; while Emily's departure ruins one buyer's day.

Dublin is Ian's home turf, and he's ready to cut some great deals. After turning a big profit on an antique clock, he takes a trip to Waterford.

Robbie and Jersey comb through a homewrecker's massive cache of architectural salvage, while Mike is determined to rescue a trio of dented Porsches.

Brandon and Lori go for the gold - but find something even better.

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.

A seller comes in with a poster by Henri de Toulouse-Lautrec, Chum unboxes some 1912 Yale baseball uniforms and Rick looks at a ukulele from 1919.

Rick uncovers an 1800s first edition book about the Underground Railroad, as well as a set of baseball cards given to troops during Desert Shield.

The Dotsons return. Dave tries to get his motors runnin', Darrell stumbles over a curious collection and Rene finally goes nuts.

Mary's locker brings out her inner voice. Kenny tries to clothe America, and Brandi and Jarrod get a leg up on the competition.

Ivy takes a chance on his own party locker, Brandi and Jarrod get back to basics, and Rene gets advice on his presentation.

Kumbaya: Darrell's pupil has a gothic graduation, and Kenny uncovers a new career opportunity.

Unravel clues to Maya political intrigue in Guatemala and see why footprints found post-storm are changing English migration history.

T Money and Papa Bear battle over bins while Brandon and Lori play different kinds of games.

Each episode explores three artefacts drawn from museum collections, private archives and Bruce's own unrivalled holdings.

Did a UFO follow two researchers home from an investigation and how did a bear learn to act like a human.

Death in the Valley: What happened to the 22nd Earl of Erroll who moved to Kenya in the 20s to join a hedonistic group of UK expats known as the Happy Valley set.

It's wheels up for Papa Bear when he takes a gamble on a mysterious covered item.

Does Big Bear mean Big Money? The Alvarados get sneaky while Desert Dan horses around, and frustration gets the best of Brandori.

The Pickers rush into Quebec's horse country, making a big offer on two of the finest antiques they've ever seen.

Mike and Jersey connect with real-life heavy metal hero Chip whose lifelong passion for steel mills has turned into a stockpile of industrial relics.

A dangerous slip-up reminds the contestants not to play with sharp objects as they make knives from old toys and recreate an iconic American blade.

T Money and Papa Bear battle over bins while Brandon and Lori play different kinds of games.

Each episode explores three artefacts drawn from museum collections, private archives and Bruce's own unrivalled holdings.

Rylan and Alice investigate 1645 Manningtree, where Witch Finder General Matthew Hopkins terrorises women with brutal Puritan zeal and torture.

Did a UFO follow two researchers home from an investigation and how did a bear learn to act like a human.

Experts and scientists expose more dark secrets, forgotten treasures, and lost relics from some of the coldest places on Earth.

Grieving siblings trespass into the territory of a legendary beast during a midnight drive. A weekend getaway ends in a terrifying encounter.

Revisit a medieval shipwreck that could reshape history. Explore a Greek version of Atlantis that sank in a tsunami.

Rylan and Alice investigate 1645 Manningtree, where Witch Finder General Matthew Hopkins terrorises women with brutal Puritan zeal and torture.

Sheldon Smithens and Scott Cozens travel across the country looking for hidden treasures and antiques in people's basements, sheds, attics and barns.

A seller comes in with a poster by Henri de Toulouse-Lautrec, Chum unboxes some 1912 Yale baseball uniforms and Rick looks at a ukulele from 1919.

The Dotsons return. Dave tries to get his motors runnin', Darrell stumbles over a curious collection and Rene finally goes nuts.

Mary's locker brings out her inner voice. Kenny tries to clothe America, and Brandi and Jarrod get a leg up on the competition.

Ivy takes a chance on his own party locker, Brandi and Jarrod get back to basics, and Rene gets advice on his presentation.

Kumbaya: Darrell's pupil has a gothic graduation, and Kenny uncovers a new career opportunity.

Ian and Butzy cross the Irish Sea to the north of England, where destinations include Manchester United's Old Trafford, the home of sporting great George Best.

Mike and Jersey connect with real-life heavy metal hero Chip whose lifelong passion for steel mills has turned into a stockpile of industrial relics.

It's wheels up for Papa Bear when he takes a gamble on a mysterious covered item.

Does Big Bear mean Big Money? The Alvarados get sneaky while Desert Dan horses around, and frustration gets the best of Brandori.

Rick and Corey race to San Diego to take a spin in the classic car Hell's Chariot, from the movie Grease.

Rick looks for a knockout deal on a set of handprints signed by Sylvester Stallone. Meanwhile, Chumlee enters an arm-wrestling competition.

Rene's daughter demonstrates her great eye, the Schulz-Passantes add to their outdoor options, and the Gambler meets the predators.

Indio, California proves to be extremely interesting for Dave. Brandi and Jarrod find the ultimate stash, while Mary's locker misfires.

Mary bumps into some vintage art, Ivy adds to his stamp collection and Kenny once again faces his fears.

The Gambler returns to form in Huntington Beach. Rene gets on everyone's bad side, while Ivy's prospects are cloudy at best.

It's an auction caravan, starting in El Monte, where Kenny learns about being a not-so-easy rider.

A UAP appears above Skinwalker Walker Ranch during an experiment involving hundreds of illuminated drones. What happens next leaves the team in disbelief.

From amazing UAP sightings, to evidence of portals, to terrifying encounters with unknown entities.

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.

Brandon goes out on a limb and finds himself sinking in quicksand with no help from Lori. Will Desert Dan lend him a hand.

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.

Scott and Sheldon arrive in Quebec and explore Canada's longest-running bar, pulling out nine tables from Henri "Pocket Rocket" Richard's tavern.

Robbie is determined to buy the behemoth of woody trailers. Mike turns to one of the best mechanics in the US to breathe life into a bunch of Harleys and Indians.

The bladesmiths must forge a signature blade from a steel cage and a pile of barbed wire. Then, it's time to create one of Scotland's most feared weapons.

It's an auction caravan, starting in El Monte, where Kenny learns about being a not-so-easy rider.

A UAP appears above Skinwalker Walker Ranch during an experiment involving hundreds of illuminated drones. What happens next leaves the team in disbelief.

From amazing UAP sightings, to evidence of portals, to terrifying encounters with unknown entities.

Experts and scientists expose more dark secrets, forgotten treasures, and lost relics from some of the coldest places on Earth.

Wendy and Glenn Laycock move into a new home, only to find that a previous owner hasn't moved out.

It's an auction caravan, starting in El Monte, where Kenny learns about being a not-so-easy rider.

A UAP appears above Skinwalker Walker Ranch during an experiment involving hundreds of illuminated drones. What happens next leaves the team in disbelief.

The guys are in Quebec's Eastern Townships, where they visit a home filled with 200-year-old antiques.

Rick and Corey race to San Diego to take a spin in the classic car Hell's Chariot, from the movie Grease.

Rene's daughter demonstrates her great eye, the Schulz-Passantes add to their outdoor options, and the Gambler meets the predators.

Indio, California proves to be extremely interesting for Dave. Brandi and Jarrod find the ultimate stash, while Mary's locker misfires.

Mary bumps into some vintage art, Ivy adds to his stamp collection and Kenny once again faces his fears.

The Gambler returns to form in Huntington Beach. Rene gets on everyone's bad side, while Ivy's prospects are cloudy at best.

The lads kick off in Belfast, home to the SS Titanic - and a treasure trove of maritime memorabilia. In Cavan, Ian bids for some Croke Park turnstiles.

Robbie is determined to buy the behemoth of woody trailers. Mike turns to one of the best mechanics in the US to breathe life into a bunch of Harleys and Indians.

Brandon goes out on a limb and finds himself sinking in quicksand with no help from Lori. Will Desert Dan lend him a hand.

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.

A customer walks in with a Tommy Boy poster signed by Chris Farley. Meanwhile, Rick tries not to slip up when making a deal on a pair of snowshoes.

Revolutionary War documents signed by King George III show up in the shop. Plus, Chumlee checks out a pair of Pushman Scooters.

Rene is shocked by what he finds. Darrell's locker multiplies his investment, and Ivy tests his radar on the best.

Brandi and Jarrod uncover an Illuminating stash, Dave does what he does best while Mary finally gets the help she needs.

Two Bids: Mary tries to impress a client, Rene finds protection from predators and Ivy heads to the barbershop.

Rene laughs all the way to the bank, while Darrell reels in a hoard of goodies.

Examine a submerged funerary complex in Greece, ancient mammal footprints preserved by a Turkish volcanic eruption and North American fossils from the post-dinosaur era.

When humanity disappears, the global retail machine collapses. Malls rot and grocery stores become battlefields for rodents.

The Soviet Union produced a large variety of tanks and airplanes during World War II. What made the T34 and the Chaika stand out and become icons.

The Mad King of Bavaria: Explore the controversy surrounding the death of the eccentric King Ludwig, whose unstable behaviour saw him deposed.

Scott and Chrissy's last hurrah. Brandon and Lori win the big prize, but it turns out all that glitters is not gold.

Moné, Brandon and Lori's new nemesis arrives on the scene.

The Pickers arrive at Niagara Falls, diving into a collector's trove of memorabilia and oddities for big deals.

At Detroit's abandoned Packard plant, Mike gets a tour of an American landmark before it disappears.

A crucial error sends one bladesmith home. Then it all heats up as the remaining three forge a historic hunting weapon.

The Soviet Union produced a large variety of tanks and airplanes during World War II. What made the T34 and the Chaika stand out and become icons.

When humanity disappears, the global retail machine collapses. Malls rot and grocery stores become battlefields for rodents.

What would happen if all humans vanished? Would LA's palm trees spark a huge inferno? What would become of New York? And which animals would take control from man.

If people disappeared from Earth, what would happen to metallic objects? Would bridges and buildings collapse? And what would become of the US's secret stash of gold.

In Egypt, a freakish animal is caught on camera, as experts investigate if this strange beast could explain the secrets of a satanic deity.

Unravel clues to Maya political intrigue in Guatemala and see why footprints found post-storm are changing English migration history.

When humanity disappears, the global retail machine collapses. Malls rot and grocery stores become battlefields for rodents.

Sheldon Smithens and Scott Cozens travel across the country looking for hidden treasures and antiques in people's basements, sheds, attics and barns.

A customer walks in with a Tommy Boy poster signed by Chris Farley. Meanwhile, Rick tries not to slip up when making a deal on a pair of snowshoes.

Rene is shocked by what he finds. Darrell's locker multiplies his investment, and Ivy tests his radar on the best.

Brandi and Jarrod uncover an Illuminating stash, Dave does what he does best while Mary finally gets the help she needs.

Two Bids: Mary tries to impress a client, Rene finds protection from predators and Ivy heads to the barbershop.

Rene laughs all the way to the bank, while Darrell reels in a hoard of goodies.

In Wexford town, the guys visit visit The Sky and the Ground pub where hoarder landlord Johnny Baron's wife Nuala thinks it's time for a clear-out.

At Detroit's abandoned Packard plant, Mike gets a tour of an American landmark before it disappears.

Scott and Chrissy's last hurrah. Brandon and Lori win the big prize, but it turns out all that glitters is not gold.

Moné, Brandon and Lori's new nemesis arrives on the scene.

A woman brings in a Japanese matchlock rifle that weighs almost as much as she does, followed by two classics: a Superman figure and a Tadeo Fender Telecaster.

A signed Red Hot Chili Peppers album and a Mobo Bronco toy are brought into the shop. But how much are they worth.

Brandi saves a loose pooch from oncoming traffic, Darrell's locker confirms his Magic Bullet Theory, while Kenny's unit serves up a shiny score.

The buyers head to Arcadia, where Darrell gives and takes, Ivy's prospects soar, and Rene and Casey find a his & hers locker.

The Sign of the Profit: Not even the "cupped hands" of San Bernardino can save Mary's fortune, but Ivy scraps together a bit of coin, while Kenny finds all the magic.

The girls have a newlywed-themed surprise for Emily. Rene reels in a huge locker, while Darrell tests his bicycle knowledge - and wins.

A Bronze Age village, a Notre Dame fire, and a 19th-century grave reveal ancient lifestyles. Tar pits showcase extinct mammals and shed light on prehistoric climate change.

Exploring how some archaeologists claim to have found skeletons of extraordinary size. Is it possible the giants actually existed.

The murder in 1943 of Sir Harry Oakes in the Bahamas, where the Duke of Windsor was governor at the time and influenced the outcome of his murder trial.

Mercy or Murder?: In 1936, George V's death was hastened by his physician - but what were his motives? And did he also euthanise the King's sister.

Witness an unusual auction with two huge specialty items.

T-Money wins a mysterious bin with a massive, chained-up steel door.

While exploring the Ottawa Valley, the Pickers come across an old English manor filled with five generations of valuable antiques.

In the Pacific Northwest, the Wolfe Brothers get inside the salvage king's 200,000-square-foot warehouse filled with all kinds of treasures.

The bladesmiths hope to recreate the famous battle sword wielded by Napoleon. Plus, they turn a ladder into a set of Damascus knives.

Explore the Ancient Egyptians' obsession with death and the afterlife by using cutting-edge new science to expose secret artefacts and rituals.

The murder in 1943 of Sir Harry Oakes in the Bahamas, where the Duke of Windsor was governor at the time and influenced the outcome of his murder trial.

Exploring how some archaeologists claim to have found skeletons of extraordinary size. Is it possible the giants actually existed.

Experts and scientists expose more dark secrets, forgotten treasures, and lost relics from some of the coldest places on Earth.

A homeowner is left bruised when she's caught in the crossfire between two spirits and a pair of ghosts outraged at a couple's lifestyle become violent.

Examine a submerged funerary complex in Greece, ancient mammal footprints preserved by a Turkish volcanic eruption and North American fossils from the post-dinosaur era.

The murder in 1943 of Sir Harry Oakes in the Bahamas, where the Duke of Windsor was governor at the time and influenced the outcome of his murder trial.

After months on the road and with their warehouse overflowing, the guys invite their antique dealer friends over for a sales extravaganza.

A woman brings in a Japanese matchlock rifle that weighs almost as much as she does, followed by two classics: a Superman figure and a Tadeo Fender Telecaster.

Brandi saves a loose pooch from oncoming traffic, Darrell's locker confirms his Magic Bullet Theory, while Kenny's unit serves up a shiny score.

The buyers head to Arcadia, where Darrell gives and takes, Ivy's prospects soar, and Rene and Casey find a his & hers locker.

The Sign of the Profit: Not even the "cupped hands" of San Bernardino can save Mary's fortune, but Ivy scraps together a bit of coin, while Kenny finds all the magic.

The girls have a newlywed-themed surprise for Emily. Rene reels in a huge locker, while Darrell tests his bicycle knowledge - and wins.

A Bronze Age village, a Notre Dame fire, and a 19th-century grave reveal ancient lifestyles. Tar pits showcase extinct mammals and shed light on prehistoric climate change.

Brandi saves a loose pooch from oncoming traffic, Darrell's locker confirms his Magic Bullet Theory, while Kenny's unit serves up a shiny score.

The buyers head to Arcadia, where Darrell gives and takes, Ivy's prospects soar, and Rene and Casey find a his & hers locker.

The Sign of the Profit: Not even the "cupped hands" of San Bernardino can save Mary's fortune, but Ivy scraps together a bit of coin, while Kenny finds all the magic.

The girls have a newlywed-themed surprise for Emily. Rene reels in a huge locker, while Darrell tests his bicycle knowledge - and wins.

A UAP appears above Skinwalker Walker Ranch during an experiment involving hundreds of illuminated drones. What happens next leaves the team in disbelief.

From amazing UAP sightings, to evidence of portals, to terrifying encounters with unknown entities.

Rick and Corey race to San Diego to take a spin in the classic car Hell's Chariot, from the movie Grease.

A customer walks in with a Tommy Boy poster signed by Chris Farley. Meanwhile, Rick tries not to slip up when making a deal on a pair of snowshoes.

Darkness Falls: Documentary series highlighting what life was really like during the Second World War, featuring the personal stories of soldiers from both sides of the conflict.

Hard Way Back: Series highlighting what life was like during WWII. Rookie platoon leader Charles Scheffel suffers his first losses as he battles Rommel's Afrika Korps in Tunisia.

The SS Death Head's Unit: Tasked with guarding concentration camps, this unit's actions knew no bounds, and, despite their heinous acts, still attended social gatherings.

Unrepentant: The SS and Its Myth After 1945: Drawing a line to the present, the atrocities of the SS are beyond all doubt, yet, there is a cult surrounding 'old comrades' today.

Two of the most produced combat machines in World War II managed to stay relevant until the end of the war through constant modernization and new variants.

The 1717 wreck of Black Sam Bellamy's pirate ship Whydah yields treasure, skeletons and new insights into the hidden world of piracy.

A grim discovery in a Swedish lake reveals shocking ancient practices. Meanwhile, in the Canadian Arctic, the fossil of a previously unknown mammal is found.

In a Danish bog, hundreds of mutilated ancient bones are found, while a mysterious deserted island belonging to Russia is explored.

Feature-length documentary exploring the unusual phenomenon of the United Kingdom's population of mysterious large cats.

Trace the story of Britain's mystery big cats as far back as the Roman Empire and the reign of Henry VIII, as experts investigate with the latest technology and forensic science.

In 2012, the remains of King Richard III were discovered, offering unprecedented insight into the last moments of England's controversial monarch.

When governments strike dark deals with cults, mobs and even sworn enemies, frosty relationships and mounting tensions are tested head on.

Archaeologists identify a site containing unknown structures. A lake full of jellyfish is studied and Argentinian researchers make a discovery.

Archaeologists find an ancient structure built on granite columns, puzzling stone spheres are found in Costa Rica and Mexican skeletal remains emerge.

A grim discovery in a Swedish lake reveals shocking ancient practices. Meanwhile, in the Canadian Arctic, the fossil of a previously unknown mammal is found.

In a Danish bog, hundreds of mutilated ancient bones are found, while a mysterious deserted island belonging to Russia is explored.

Rick and Corey race to San Diego to take a spin in the classic car Hell's Chariot, from the movie Grease.

A customer walks in with a Tommy Boy poster signed by Chris Farley. Meanwhile, Rick tries not to slip up when making a deal on a pair of snowshoes.

When humanity disappears, the global retail machine collapses. Malls rot and grocery stores become battlefields for rodents.

When war veteran Colonel Henry Carrington takes command of Fort Phil Kearny, he never expects to face such a ferocious enemy.

As Alex Langlands examines the unique properties of the stones of Stonehenge, Helen Skelton visits the nearby village where its builders lived.

Helen Skelton and Alex Langlands venture to Lindisfarne and the Isle of Man to unearth the secrets of Viking burial grounds.

In 1592, Elizabeth I visited Sudeley Castle where a spectacular garden was created. 500 hundred years later, a team of archaeologists hunt for this lost gem.

Dan ventures behind the battlements of Dover Castle, exploring the underground lairs and a vast network of tunnels that have been used to defend the country for centuries.

Dan delves into the rich past of the Tower of London, exploring inside the imposing walls that have witnessed some of the most important events in our history.

Dan explores the turbulent history that took place within the well-preserved walls of Warwick Castle, touching on tales of betrayal, bloodshed, murder and financial woe.

Dan is in the heart of Snowdonia exploring a Caernarfon Castle - built not only as an impenetrable fortress but also as a lavish royal palace fit for a fairy tale.

Armageddon 1943-1945: The defeat at Stalingrad in 1943 was the turning point of the war and convinced the Nazi leadership to intensify their terror and propaganda campaigns.

The Reckoning 1945-1948: In 1945, WWII was over but the violence had not ended. The survivors want to blame the Germans. The reckoning with National Socialism is ambivalent.

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.

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.

The Usurper: Best known for usurping and murdering his cousin, Henry IV suffered from a mysterious debilitating skin condition during the later years of his reign.

The Forgotten Queen: Professor Alice Roberts delves into the life and death of Anne, Queen of England from 1702-1714, who shockingly endured 17 failed pregnancies.