Atlantis Apocalypse: A volcanic eruption in Santorini 3,500 years ago caused a tsunami that destroyed a Minoan civilisation and prompted the Atlantis myth. (S3, ep 10).

Toxic Cloud: A toxic chemical cloud from an industrial accident could jeopardise an entire community within minutes, putting the lives of thousands of people at risk. (S3, ep 11).

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 79).

Henry, Allen and Guy finally get their Buick Roadmaster, cruise to a Newbury car show, and do some wheeling and dealing. (S2, ep 10).

Built For Pleasure Not Speed: Bidders Lesa and Jerry play their home-field advantage at auctions in Longview, where they lock horns with Jenny and Mary. (S5, ep 7).

Once A Pawn A Time In Hollywood: When a vintage Yellow Cab hat pulls into the shop, can Rick hail a fare deal? Next, a seller pops in with a gum ball machine. Will he stick to a fair price.

New Hire. Now Fire!: A roid-raging meathead threatens Seth's father; Ashley surprises everyone with a brand new hire. (S4, ep 10).

Seth vs Rich: Les orders Seth and Rich to clean up the whole warehouse, in order to make room for lots of new merchandise. (S4, ep 11).

Drop the Bomb: American Jewellery is celebrating its 30th anniversary and Les wants to put on a big party to enjoy this milestone. (S4, ep 12).

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 Return: When a former ranch investigator and government official returns to help the team with a new experiment, it leads to a shocking revelation. (S4, ep 7).

Orb & Crash Debris, KGB UFOs and Aliens, and Superhuman reflexes: Is the strange silver orb in the sky a UFO? And is an infamous spy organisation's footage of aliens real? (S4, ep 4).

WWII Warship Wreckage: A giant naval vessel is located on the bottom of the Norwegian Sea, while an ancient reptile-like creature is found in Canada. (S3, ep 10).

Never a Safe Bet: Jesse knows you don't strike it rich if you play it safe - so he gambles big on a risky bin. (S2, ep 2).

Checkmate: A deadly bin puts all the buyers on edge, while Brandon and Lori square off against Scott and Chrissy in a bidding war that sends all strategy out the window. (S2, ep 3).

Henry Cole, Allen Millyard and Guy Willison try to find vintage finds to sell in Kempton. (S3, ep 1).

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).

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).

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).

Henry, Allen and Guy finally get their Buick Roadmaster, cruise to a Newbury car show, and do some wheeling and dealing. (S2, 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 80).

Beaming Up: As the team begins drilling in the Mesa, where a possibly metallic object is buried, they have a startling encounter. (S5, ep 6).

Real Mafia Underground Sicily: Presenter Don Wildman uncovers the underworld of Sicily, tracing the network of ancient subterranean waterways used by the Mafia. (S3, ep 1).

Mystery of Mexico's Skull Cave: A cave bursting with bones is found in the jungles of Mexico. In Hawaii, archaeologists find unusual sculptures with big heads and bulging eyes. (S1, ep 10).

Mind Control: MK Ultra, Project Artichoke and Project Monarch are just a few of the government-run mind control programs that have been documented. But do even more exist? (S4, ep 8).

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).

Sailing Stones, Brown Mountain Lights, Super Human Runner: A look at Death Valley boulders, mysterious dancing lights and super-marathon runners. (S1, ep 5).

Ashley vs Rich: Ashley is not happy when Rich invades her territory in the shop and a pawn shop customer is caught abusing his girlfriend. (S4, ep 9).

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).

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).

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 26).

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 80).

Henry Cole, Allen Millyard and Guy Willison try to find vintage finds to sell in Kempton. (S3, ep 1).

Winners Of The Centuries: Englishman David Kay shows up at auctions in Fort Worth. Victor finds spy gear and Ricky and Bubba set their sights on something big and dangerous. (S5, ep 8).

The Prince of Pawn: When a painting by Prince pops into the Pawn Shop, is it time to party like it's 1999, or will we hear what it sounds like when Rick cries.

Total Meltdown: Les delivers some devastating news to the family. Meanwhile, Seth and Ashley scramble to put together an event to celebrate the 30th anniversary of the shop. (S4, ep 13).

Aftermath: Exploring the goings-on in the Gold family's huge Detroit pawn shop. Les shocks the others when he reveals plans to buy a new store. Is it a good idea? (S5, ep 1).

Final Decision: Les reveals to Seth and Ashley whether he'll buy the new pawn shop, but his decision has bigger consequences than anyone could imagine. (S5, ep 2).

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).

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

Between the Lines: A new, subsurface investigation on Skinwalker Ranch leads to a baffling discovery near Homestead Two. (S4, ep 8).

Beastly Howls, Holloman Air Force Base UFO, and the Cabin That Defies Gravity: How does a cabin seemingly defy gravity? And what is the origin of some frightening howls? (S4, ep 5).

Abandoned Alpine Fortress: A group of hikers trekking across the Italian Alps stumble upon abandoned military infrastructure. What purpose did these camouflaged buildings serve? (S3, ep 8).

Double Cross: Arch-enemies drop their guard to team up against a new threat. Then, it's back to the future when Desert Dan risks it all on a tyre and a hunch. (S2, ep 4).

Once in a Lifetime: Big money brings out fierce competition at a rare high-stakes RV auction, before the contents of a locker spill out at our bidders' feet. (S2, ep 5).

Henry, Allen and Guy dig through Matt XX's cast-offs, finding a vintage Chopper and a 1950s motorised bicycle. (S3, ep 2).

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).

Tesla Experiment: Inventor Nikola Tesla claimed to have direct communication with beings on other planets. Could this genius scientist have been a human 'receiver'? (S6, ep 14).

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).

Henry Cole, Allen Millyard and Guy Willison try to find vintage finds to sell in Kempton. (S3, ep 1).

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 1).

Agents conducting a stop-search of vehicles coming off a car ferry get a hit, they come across a shipment of t-shirts that may all be counterfeit. (S1, ep 6).

Karl Bluestone: Will Mellor and a team of experts uncover the case of Karl Bluestone, who murdered his wife and two pre-school children with a claw hammer in 2001. (S1, ep 5).

Black Triangle: A look at some of the most widely witnessed UFO events ever, including large black triangular objects in the night sky regularly spotted in the 80s and 90s. (3 of 6).

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).

Time Traveller, American Stonehenge, Plant Perception: Check out mind-reading plants, pagan human sacrifice and Californian time travellers. (S1, ep 6).

Drop the Bomb: American Jewellery is celebrating its 30th anniversary and Les wants to put on a big party to enjoy this milestone. (S4, ep 12).

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).

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).

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 27).

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 1).

Henry, Allen and Guy dig through Matt XX's cast-offs, finding a vintage Chopper and a 1950s motorised bicycle. (S3, ep 2).

Take That Beethoven: Ricky and Bubba seek revenge against \"Cowboy\" Matt Blevins at auctions in Dallas. Plus, the fate of a musical instrument causes a huge row. (S5, ep 9).

Rick's Big Shot: A seller comes in with an overcoat once owned by Lee Harvey Oswald, Corey checks out a 30-year-old Gibson guitar and Rick and Corey check out a WWII half-track.

Stolen Gold: At the new shop, the Golds are chuffed to find a bag of gems inside an old employee's desk. But what will they do if the owner returns to claim his treasure? (S5, ep 3).

Banned For Life: A man wants to buy some super-expensive earrings on the condition that the store also does his piercing. Will the Golds strike a deal? (S5, ep 4).

Rematch: Ashley's nemesis Tressa returns to sell the Rolex that got her fired. Insults start to fly and not even Les can stop Ashley leaping over the counter. (S5, 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).

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).

Something's Up: An advanced radar experiment conducted high above the Mesa and Triangle reveals evidence that an incredible theory could be true. (S4, ep 9).

Mystery Bird Monster, Ancient Alien Satellite and Behemoth of the Sea Bottom: Explore a strange creature caught on camera and a sound so loud it covered the Equatorial Pacific. (S4, ep 6).

Long Lost Arctic Army Base: A secret military base is discovered a few hundred miles from the North Pole, while a man-made stone formation is found 120-feet below Lake Huron. (S3, ep 9).

Naughty Hands & Crazy Pants: Brandon and Lori uncover a vintage machine filled with risque photos, before our buyers lock horns over what could be priceless artwork. (S2, ep 6).

Bowling for Billions: Cash flies over a locker that reveals a high-ticket mystery item, before everyone digs deep to win an ATM - but will this be a major regret? (S2, ep 7).

Henry Cole, Allen Millyard and Guy Willison visit Phil and Annika's maze-like sheds, where they find a pair of 1940s motorbikes. (S3, ep 3).

The God Particle: Experts question what the God Particle reveals about the origin of our world and whether clues to its significance could have been left by ancient aliens. (S6, ep 16).

Faces of the Gods: Throughout history, there are stories of strange beings unlike anything known to exist on Earth. Could they be more than just mythology.

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).

Henry, Allen and Guy dig through Matt XX's cast-offs, finding a vintage Chopper and a 1950s motorised bicycle. (S3, 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 2).

Worcestershire: 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 1).

Scotland: 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 2).

Into the Magnetic Storm: At the same time the Revonoc, a racing yacht, went missing in 1958, a magnetic anomaly was detected in the Triangle. (S2, ep 3).

Sasquatch Attack II: An expedition armed with high-tech surveillance equipment stakes out a remote cabin in Canada that has been under attack by a creature that might be a sasquatch.

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).

Lightning Strikes, Human Hibernation, Chinese Anchors: A man survives six lightning strikes, while a toddler is frozen solid and thawed unharmed. (S1, ep 7).

Final Decision: Les reveals to Seth and Ashley whether he'll buy the new pawn shop, but his decision has bigger consequences than anyone could imagine. (S5, ep 2).

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).

Tesla Experiment: Inventor Nikola Tesla claimed to have direct communication with beings on other planets. Could this genius scientist have been a human 'receiver'? (S6, ep 14).

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 28).

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 2).

Henry Cole, Allen Millyard and Guy Willison visit Phil and Annika's maze-like sheds, where they find a pair of 1940s motorbikes. (S3, ep 3).

Yo! Mary Raps: There are surprises in store in Dallas, where Mary reveals a very different side to her personality. A discovery leads Ricky and Bubba to a den of deviance. (S5, ep 10).

Pawn Shop Rock: A blade rumoured to belong to a Japanese WWII admiral attracts Rick's attention.

Les Hunts A Thief: Les goes on the rampage when he finds out a thief has been on his premises. Plus, a customer selling a guitar signed by Kid Rock reveals a valuable secret. (S5, ep 7).

Full Metal Panic: Ashley comes out from behind the security glass to confront a menacing customer. Later, there's more trouble when a man claims he is robbed in the pawn shop. (S5, ep 8).

Dirty Tape: Ashley's head is put on the chopping block when Seth and Les discover she's to blame for the shop's current cash crisis. (S5, ep 9).

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).

A Frequency Occurrence: When an indigenous sound ritual is performed on Skinwalker Ranch, the team is amazed by the phenomena that are revealed. (S4, ep 10).

The UFO Files: In this special, Tony Harris reviews the latest developments and most compelling photographic evidence from a tumultuous year of UFO revelations. (S4, ep 8).

Secret Structures of Guatemala: Archaeologists identify a site containing unknown structures. A lake full of jellyfish is studied and Argentinian researchers make a discovery. (S1, ep 1).

Sin City Sucker Punch: An old rivalry resurfaces in Vegas, before a locker reveals a covered item that's thought to be a vintage car - but will the buyer drive away happy? (S2, ep 8).

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).

Henry Cole, Allen Millyard and Guy Willison are back! This time, they revamp their stall after picking up a vanload of trinkets. (S3, ep 4).

Mysterious Devices: Experts check out a 2,000-year-old computer, a power plant inside the Great Pyramid and a Nazi-era time machine. Could they have been built with extraterrestrial help.

Alien Transports: Ancient cultures tell stories of strange objects seen flying in the sky. But are these tales fiction? Or could people thousands of years ago have witnessed spacecrafts.

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).

Henry Cole, Allen Millyard and Guy Willison visit Phil and Annika's maze-like sheds, where they find a pair of 1940s motorbikes. (S3, 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? (S9, ep 3).

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).

Bizarre UFO Shapes: A family captures a rectangular UFO, while experts analyse T-shaped and cylindrical objects to uncover the truth about UFOs. (S1, ep 6).

Four US Air Force reservists are pursued by odd lights. Constable Alan Godfrey loses consciousness when he investigates a strange disruption in West Yorkshire. (S2, ep 11).

A hitchhiker is terrified when lights appear to attack him. A sighting in France becomes one of the most investigated cases in UFO history. (S2, ep 12).

Beaming Up: As the team begins drilling in the Mesa, where a possibly metallic object is buried, they have a startling encounter. (S5, 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).

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).

Bullet Proof Boobs, Amazing Coincidences, Directional Cows: Cows align with the Earth magnetic fields, and a young makes an incredible connection. (S1, ep 8).

Rematch: Ashley's nemesis Tressa returns to sell the Rolex that got her fired. Insults start to fly and not even Les can stop Ashley leaping over the counter. (S5, ep 5).

The God Particle: Experts question what the God Particle reveals about the origin of our world and whether clues to its significance could have been left by ancient aliens. (S6, ep 16).

Faces of the Gods: Throughout history, there are stories of strange beings unlike anything known to exist on Earth. Could they be more than just mythology.

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 29).

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 3).

Henry Cole, Allen Millyard and Guy Willison are back! This time, they revamp their stall after picking up a vanload of trinkets. (S3, ep 4).

Hands Off Embroidery: Fort Worth witnesses a showdown when Cowboy Matt begins throwing his weight around. Jenny wins a locker containing a very strange item. (S5, ep 11).

Rick's Surreal Supper: Chum gets his hands on a one-of-a-kind chair with a strange feature. Meanwhile, Corey pedals into the past with a toy inspired by the Weinermobile.

Only In Detroit: Seth finds himself in the cross hairs after his surprise new hire makes a colossal mistake. Ashley is forced to face one of her most insulting customers yet. (S5, ep 10).

Blackout: As a storm threatens to knock out the shop's power, Seth scrambles together an emergency plan. only for it to be shot down by his father. (S4, ep 11 ).

Gold Day In Hell: Les discovers Seth's masterplan for a new business structure at the Gold family pawn shop, leading to a huge stand-off between father and son. (S5, ep 13).

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).

In the Heat of the Night: When the team performs a high-tech experiment at the Triangle, it leads to a stunning revelation that may explain the occurrences on Skinwalker Ranch. (S4, ep 11).

Unexpected Discoveries: Using drones and satellite imagery, discover a vanished Neolithic structure in an Irish field, an oasis in a Chinese desert and buried treasure in the UK. (S1, ep 1).

Mystery Skeleton of Belize: Archaeologists find an ancient structure built on granite columns, puzzling stone spheres are found in Costa Rica and Mexican skeletal remains emerge. (S1, ep 2).

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).

Henry Cole,Allen Millyard and Guy Willison visit top collector Stuart Imber before preparing to sell their latest finds at the Fairford Steam. (S3, ep 5).

Investigators around the world explore the possibility that extraterrestrials have influenced mankind throughout the course of human history.

Mysteries Of The Sphinx: Theorists offer compelling evidence suggesting that the ancient monolith thought to depict Egyptian pharaoh Khafra once represented an alien being. (S7, ep 1).

Cattle Mutilations: The bloodless murder of livestock has plagued farmlands worldwide for generations. Are extraterrestrial beings responsible? (S1, ep 1).

Henry Cole, Allen Millyard and Guy Willison are back! This time, they revamp their stall after picking up a vanload of trinkets. (S3, 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 4).

Triangle of Madness: The team thinks a 300-foot wreck off the tip of Florida could be the Sudoffco, a steel freighter lost in 1926 with 29 men. (S2, ep 4).

Worcestershire: 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 1).

Scotland: 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 2).

Witnesses of terrifying paranormal events recount the stories and experiences that made them believers. (S1, ep 8).

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).

Cellular Memory, Ice Circles, Chimera: Check out a heart patient's unbelievable transformation, circles of ice in rivers and a shocking DNA test. (S1, ep 9).

Dirty Tape: Ashley's head is put on the chopping block when Seth and Les discover she's to blame for the shop's current cash crisis. (S5, ep 9).

Mysterious Devices: Experts check out a 2,000-year-old computer, a power plant inside the Great Pyramid and a Nazi-era time machine. Could they have been built with extraterrestrial help.

Alien Transports: Ancient cultures tell stories of strange objects seen flying in the sky. But are these tales fiction? Or could people thousands of years ago have witnessed spacecrafts.

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 30).

Bid'em up: An item in one bin has Papa Bear and Mone revving their engines, while T Money gambles on guns being hidden in another bin. (S4, ep 3).

Rolling Thunder: A bin from down under holds a dark and mysterious surprise. (S4, ep 4).

Too Hot: In the sweltering heat, the bidders must fight for the ultimate blind buy - a unit completely hidden behind a sheet of plastic! (S4, ep 5).

His Way: Brandon arrives solo to the auction but still flexes his muscle. (S4, ep 6).

Airboat Armada: Troy brings together a crew to infiltrate Cow Island. Ronnie and Ashley assist the Landrys with an armada of airboats. Brock and Aaron chase a big beast. (S11, ep 9).

Casanova Gator: King of the Swamp Troy Landry gambles on Terral's secret honey hole, while Willie gives his son the reins for the first time and Ronnie baits with rotten duck. (S11, ep 10).

The Cannibal: Jacob leads the Landry clan into Big Bull Bayou, while Chase hunts secluded channels with his tail boat. Daniel and Big Tee track a giant cannibal. (S11, ep 11).

Agents conducting a stop-search of vehicles coming off a car ferry get a hit, they come across a shipment of t-shirts that may all be counterfeit. (S1, ep 6).

Overloaded: Clues from other disasters are examined to determine what caused the I-35 bridge in Minneapolis to collapse without warning at the peak of rush hour traffic. (1 of 6).

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).

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.

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).

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).

Tesla Experiment: Inventor Nikola Tesla claimed to have direct communication with beings on other planets. Could this genius scientist have been a human 'receiver'? (S6, ep 14).

The God Particle: Experts question what the God Particle reveals about the origin of our world and whether clues to its significance could have been left by ancient aliens. (S6, ep 16).

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).

Rougarou. In the American south, legends tell of encounters with a creature that stalks the swamps and bayous. An ancient evil called the Rougarou.

Strange Frequencies and Water Dragons: A mysterious creature spotted in a Chinese river may be the infamous water dragon. Also, a child miraculously survives a terrifying crash. (S2, ep 3).

The Beast That Ate Jaws: A shark is eaten by a mysterious predator, and experts wonder if a prehistoric monster is to blame. A sinister sight is filmed near Russia's Area 51. (S2, ep 6).

Doomsday at Yellowstone: Scientists seek to explain the unexplainable while investigating blue fire near Yellowstone, turkeys circling a dead cat and a Gettysberg ghost. (S2, ep 7).

Karl Bluestone: Will Mellor and a team of experts uncover the case of Karl Bluestone, who murdered his wife and two pre-school children with a claw hammer in 2001. (S1, ep 5).

Whanganui Delta Team Sue and South track two men threatening to shoot someone's dog, while Customs team Ian and Yardie foil a drug smuggling plan. (S12, ep 1).

Wellington Delta Team Regan and Taylor find a written off car and its driver, while Customs drug dog detector team Jo and Rani make a big reveal. (S12, ep 2).

New Hire. Now Fire!: A roid-raging meathead threatens Seth's father; Ashley surprises everyone with a brand new hire. (S4, ep 10).

Seth vs Rich: Les orders Seth and Rich to clean up the whole warehouse, in order to make room for lots of new merchandise. (S4, ep 11).

Drop the Bomb: American Jewellery is celebrating its 30th anniversary and Les wants to put on a big party to enjoy this milestone. (S4, ep 12).

Total Meltdown: Les delivers some devastating news to the family. Meanwhile, Seth and Ashley scramble to put together an event to celebrate the 30th anniversary of the shop. (S4, ep 13).

Aftermath: Exploring the goings-on in the Gold family's huge Detroit pawn shop. Les shocks the others when he reveals plans to buy a new store. Is it a good idea? (S5, ep 1).

Final Decision: Les reveals to Seth and Ashley whether he'll buy the new pawn shop, but his decision has bigger consequences than anyone could imagine. (S5, ep 2).

Yo! Mary Raps: There are surprises in store in Dallas, where Mary reveals a very different side to her personality. A discovery leads Ricky and Bubba to a den of deviance. (S5, ep 10).

Take That Beethoven: Ricky and Bubba seek revenge against \"Cowboy\" Matt Blevins at auctions in Dallas. Plus, the fate of a musical instrument causes a huge row. (S5, ep 9).

Winners Of The Centuries: Englishman David Kay shows up at auctions in Fort Worth. Victor finds spy gear and Ricky and Bubba set their sights on something big and dangerous. (S5, ep 8).

Built For Pleasure Not Speed: Bidders Lesa and Jerry play their home-field advantage at auctions in Longview, where they lock horns with Jenny and Mary. (S5, ep 7).

Henry Cole, Allen Millyard and Guy Willison try to find vintage finds to sell in Kempton. (S3, ep 1).

Henry, Allen and Guy dig through Matt XX's cast-offs, finding a vintage Chopper and a 1950s motorised bicycle. (S3, ep 2).

Bizarre UFO Shapes: A family captures a rectangular UFO, while experts analyse T-shaped and cylindrical objects to uncover the truth about UFOs. (S1, ep 6).

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).

Four US Air Force reservists are pursued by odd lights. Constable Alan Godfrey loses consciousness when he investigates a strange disruption in West Yorkshire. (S2, ep 11).

A hitchhiker is terrified when lights appear to attack him. A sighting in France becomes one of the most investigated cases in UFO history. (S2, ep 12).

Blowing Smoke: When a container with a shady past lands on the auction block, Mo and Ty prepare themselves to go all in. (S1, ep 14).

Cargo Contraband-O: The competition approaches fever pitch when a container from south of the border lands at the Port of Los Angeles. (S1, ep 15).

Lost at Sea: The biggest auction on the planet sails to the middle of the Pacific Ocean when a mysterious container is dredged up from the bottom of the sea. (S1, ep 16).

Sailing Away: The Israelis go after what they think is vintage clothing. Meanwhile, a custom container could land a buyer in jail. (S2, ep 5).

The Big Not-So-Easy: Items from New Orleans stimulate a frenzy of bidding, while a refrigerated unit sends chills down bidders' spines. (S2, ep 8).

Damage Control: A battered container leads to high tension and a major find yields big bucks. (S2, ep 13).

Yolo Bolo: Ivy scores a packed locker and stumbles across an antique of unusual origin, while Darrell discovers that good things come in small packages. (S15, ep 2).

Perm-Anently Fullerton: Barry takes Dusty under his wing at a big Auction in Fullerton as Rene makes some dainty discoveries. (S15, ep 4).

Etrog, Lupe?: Lancaster turns into Ivy's honeypot, Lisa plans to use her brain when selecting lockers and Dusty and Tollbooth Lupe do a mitzvah. (S15, ep 6).

Parasol Pals: Dusty and Lupe steal a no-brainer locker, which pays off handsomely. Meanwhile, Darrell taxes himself - which almost puts him in storage jail. (S15, ep 8).

Four Bidders and a Funeral: Lisa comes to Montebello with a clear mind, intent on letting the lockers speak to her. Ivy lets his son navigate his way to an interesting unit. (S15, ep 10).

We Fun-Did it!: Ivy drags Isaiah to Victorville as punishment for getting Cs on his report card, while Kenny wants to furnish his new house. (S15, ep 12).

Real Mafia Underground Sicily: Presenter Don Wildman uncovers the underworld of Sicily, tracing the network of ancient subterranean waterways used by the Mafia. (S3, ep 1).

Beaming Up: As the team begins drilling in the Mesa, where a possibly metallic object is buried, they have a startling encounter. (S5, ep 6).

The Iceman's Curse: A stone-age mummy emerges from the icy alps and unleashes a spell of death for those who dare get too close. (S1, ep 1).

Abandon All Hope Diamond: A diamond with a sinister past, the bones of a world-famous bard and a beach covered in cursed stones - who dares to disturb their peace? (S1, ep 2).

King Edward II - a Mysterious Death: Experts investigate the mysterious demise of Edward II of England, who was held in custody by his wife and a group of barons. (S1, ep 2).

Sailing Stones, Brown Mountain Lights, Super Human Runner: A look at Death Valley boulders, mysterious dancing lights and super-marathon runners. (S1, ep 5).

Time Traveller, American Stonehenge, Plant Perception: Check out mind-reading plants, pagan human sacrifice and Californian time travellers. (S1, ep 6).

Sasquatch Attack II: An expedition armed with high-tech surveillance equipment stakes out a remote cabin in Canada that has been under attack by a creature that might be a sasquatch.

Black Triangle: A look at some of the most widely witnessed UFO events ever, including large black triangular objects in the night sky regularly spotted in the 80s and 90s. (3 of 6).

Overloaded: Clues from other disasters are examined to determine what caused the I-35 bridge in Minneapolis to collapse without warning at the peak of rush hour traffic. (1 of 6).

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).

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 4).

Henry Cole,Allen Millyard and Guy Willison visit top collector Stuart Imber before preparing to sell their latest finds at the Fairford Steam. (S3, ep 5).

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).

That's the Way the Cookie Crumbles: Rick calls in a special guest to authenticate a Mick Foley T-shirt. Meanwhile, a seller walks in with an McDonald's cookie from the 1980s.

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).

Cattle Mutilations: The bloodless murder of livestock has plagued farmlands worldwide for generations. Are extraterrestrial beings responsible? (S1, ep 1).

In and Out: A daring rocket and helicopter experiment results in the team witnessing a phenomenon that might prove an ancient legend about Skinwalker Ranch. (S4, ep 12).

Military Mysteries: Discover an array of mysterious phenomena seen from above, including a Nazi weapon in Northern France and a Russian military tower near Chernobyl. (S1, ep 2).

Mystery Fossil of Madagascar: In Madagascar, paleontologists discover an near-perfect fossil unlike any known animal, and bizarre stone spheres are found in Costa Rica. (S1, ep 3).

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).

Hold Tight & Bid High: Buyers go head to head at an airport auction, Jesse gambles on a mystery box and Scott and Chrissy battle it out over a jet-fuelled jewel. (S2, ep 13).

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

Alien Resurrections: Ancient alien theorists delve into the incredible stories of people who claim they mingled with celestial beings while they were on the brink of death. (S7, 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).

China's Roswell: In 1938, hundreds of mysterious stone disks were found in a cave in China. Are these proof of contact with an alien race? (S1, ep 3).

Henry Cole,Allen Millyard and Guy Willison visit top collector Stuart Imber before preparing to sell their latest finds at the Fairford Steam. (S3, ep 5).

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 5).

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).

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).

Maree Man and the Mystery Mummies: 96 ancient mummies are unearthed in Chile, while a recently discovered tomb in Egypt leads to an astonishing discovery. (S1, ep 1).

Alien Disclosure: Are governments around the world preparing mankind for the official disclosure of extraterrestrial contact? This episode explores. (S4, ep 9).

Cattle Mutilations: The bloodless murder of livestock has plagued farmlands worldwide for generations. Are extraterrestrial beings responsible? (S1, ep 1).

The Hobbit, Limb Generation, Mind Over Matter: A look at the future of mind control, a extinct hobbit race and whether humans can regenerate our limbs. (S1, ep 10).

Gold Day In Hell: Les discovers Seth's masterplan for a new business structure at the Gold family pawn shop, leading to a huge stand-off between father and son. (S5, ep 13).

Investigators around the world explore the possibility that extraterrestrials have influenced mankind throughout the course of human history.

Mysteries Of The Sphinx: Theorists offer compelling evidence suggesting that the ancient monolith thought to depict Egyptian pharaoh Khafra once represented an alien being. (S7, ep 1).

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 31).

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 5).

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

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).

To Infinity and Be-Pawned!: The owner of a massive collection of Toy Story toys has high hopes for big money, but Corey's expert reveals some key details that are missing.

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).

China's Roswell: In 1938, hundreds of mysterious stone disks were found in a cave in China. Are these proof of contact with an alien race? (S1, ep 3).

Everything in the Air All at Once: As the team conducts their most complex experiment ever at the Triangle, they are stunned by a number of bizarre events. (S4, ep 13).

In Plain Sight: Discover over a hundred massive concrete arrows scattered across America, a mysterious hole in the middle of a lake in Southern California and more. (S1, ep 3).

Enigma Animal of Colombia: In the depths of the tropical lowlands of Northern Colombia, scientists discover a gargantuan, unidentified animal vertebra. (S1, ep 4).

Stormy Waters: With Sean as the captain, the biggest of the big-time bidders head to Marina Del Rey in search of true nautical treasures. (S2, ep 14).

Men at War: Our buyers throw down to win a locker packed with recreational equipment and what looks like a hidden tractor. (S2, ep 15).

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).

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).

Day After Roswell: Did the US government cover up all evidence of extraterrestrial life after a UFO crashed in Roswell, New Mexico, back in the 1940s? (S1, ep 4).

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

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).

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 8).

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).

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).

China's Roswell: In 1938, hundreds of mysterious stone disks were found in a cave in China. Are these proof of contact with an alien race? (S1, ep 3).

Alien Resurrections: Ancient alien theorists delve into the incredible stories of people who claim they mingled with celestial beings while they were on the brink of death. (S7, 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).

Battle Cry: With the untimely death of Pinwheel mate 'Duffy' Fudge, defending champion Tyler McLaughlin questions if the young captain can defend his title. (S8, ep 1).

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).

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 32).

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 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).

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).

Pawn Stars and Movie Stars: The Pawn Stars check out more curious, knick-knacks and memorabilia as the ever-popular series returns for a 23rd season.

Ashley's Aftermath: Ashley returns to put Seth in his place. Meanwhile, a customer who has been robbed looks to sell her last remaining possession. (S6, ep 8).

Devil In Detroit: Security catch a burglar in the parking lot but when they drag her inside, the Golds are hit with a huge surprise. (S6, ep 9).

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).

Day After Roswell: Did the US government cover up all evidence of extraterrestrial life after a UFO crashed in Roswell, New Mexico, back in the 1940s? (S1, ep 4).

Living in a Metamaterial World: After conducting an experiment that reveals more evidence in the skies above Skinwalker Ranch, the team turn their attention to under the ground. (S4, ep 14).

Submerged: A Turkish drought reveals a long-lost Basilica and its secrets, while the hull of a ship in the North Sea answers decades-old questions. (S1, ep 4).

Ride of the Ancient Rhino: In the Philippines, archaeologists discover the remains of an ancient rhinoceros. Elsewhere, a Brazilian island is infested with thousands of vipers. (S1, ep 5).

Claws for Cash: 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. (S2, ep 16).

Truth or Dare: T Money puts his honesty to the test with shocking revelations. (S2, ep 17).

Henry Cole, Allen Millyard and Guy Willison are back! This time, they head for Mark's shed in Shrewsbury to pick up a pile of trinkets. (S3, ep 8).

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).

Alien Messages: Could extraterrestrials have left us clues to the universe's mysteries? Experts investigate cryptic puzzles that might have been left by ancient aliens. (S7, ep 7).

UFOs and the White House: Since World War II, the White House has been sending documents pertaining to 'Unidentified Flying Objects' - but what do they know? (S1, ep 5).

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).

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 7).

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).