Professor Les: Les gets invited to give a lecture at a local business school. Meanwhile, Ashley and Bobby J go to war over a collection of Nerf guns. (S13, ep 7).

War On The Floor: Les questions Ashley's management skills when two employees get into a fight on the shop floor. Meanwhile, Seth stumbles upon a potentially huge deal. (S13, ep 8).

Secret Shopper: Les hatches a secret plan to put his employees to the test, but how will Seth, Ashley and Karen react when they find out? (S13, ep 9).

Cousin Vs Cousin: When Ashley interferes with one of Karen's sales on the shop floor, a family feud breaks out. Meanwhile, a rock metal group drops by. (S13, ep 10).

Seth's Big Mistake: Les finally lands a buyer for his special edition Lee Iacocca Mustang, but loses his cool when he learns Seth sent the hot rod out on consignment. (S13, ep 11).

Three Ring Circus Part 1: Karen comes up with a big idea for the shop, while Byron puts two ice hockey fans in their place when they get physical over a vintage puck. (S13, ep 12).

Three Ring Circus Part 2: It's the day of Karen's big event, but Ashley gives Les an ultimatum that could change American Jewelry and Loan forever. (S13, ep 13).

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

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

Rules To Buy By: The Texan bidding rivals return to bid on more mysterious and abandoned lockers. They begin in Waxahachie, where wood expert Moe meets his match. (S4, ep 1).

Bubba And The Chocolate Factory: The buyers head to the affluent town of Las Colinas, where they hope that mega mansions spell luxury lockers. (S4, ep 2).

Extraterrestrial Evidence: Did a UFO land in Kansas? Tony Harris and his team of experts will investigate compelling evidence of alien visitations on Earth. (S1, ep 2).

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

In 1966, two Ohio police officers spot a strange light in the sky, triggering a chase across state lines. An ex-military man in Florida is knocked out by a beam of light in 1965. (S2, ep 3).

In 1968, airmen in North Dakota spot a huge UFO over one of the US' most high security Air Force bases. Papua New Guinea village locals report strange objects in the sky in 1959. (S2, 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 2).

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

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

Thousands of UFO sightings and abductions are reported every year. This series examines these accounts and casts new light on historic cases. (S1, ep 8).

Thousands of UFO sightings and abductions are reported every year. This series examines these accounts and casts new light on historic cases. (S1, ep 9).

Thousands of UFO sightings and abductions are reported every year. This series examines these accounts and casts new light on historic cases. (S1, ep 10).

The Landing Site: When Katie Paige rejoins Andy and Paul at a ranch where strange phenomena terrorised her as a child, a new site results in the discovery of a possible portal. (S2, ep 5).

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).

Notre Dame of Paris: One of the world's most popular cathedrals, Notre Dame suffered a devastating fire in 2019 - but how is it surviving today? (S3, ep 2).

SS Clare Lilley: For decades, residents in Nova Scotia have reported munitions washing up on their shores - believed to have come from the wreck of the SS Clare Lilley. (S1, ep 4).

Templar Chalice: Hamilton White and Carl Cookson are back on the trail of some truly astonishing relics in season two. (3 of 5).

Camera - Top 100. A collection of standout videos from season one, showcasing the most chilling and unexplainable paranormal activity footage captured by eyewitnesses. (S1, ep 5).

Camera - Top 100. A collection of standout videos from season one, showcasing the most chilling and unexplainable paranormal activity footage captured by eyewitnesses. (S1, ep 6).

Chaco Culture National Historical Park: Built by the ancient Anasazi, spooky sightings in this national park include shape-shifting creatures and time-traveling Wingmakers. (S2, ep 7).

Yosemite National Park: The infamous Yosemite National Park has a darker side that includes mysterious sightings, disappearances and even a prehistoric pterodactyl. (S2, ep 8).

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

Dam Break: Dams are a marvel of engineering, but when the South Fork Dam gave way during a storm in 1889 - killing 2,200 people - the damage was catastrophic. (S3, ep 6).

Glow Train: A freight train carrying roughly one million pounds of propane derails in Wisconsin, with a tanker explosion forcing the evacuation of an entire town. (S3, ep 7).

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 64).

Henry and Sam visit Normous Newark Autojumble and come away with a challenge. (S1, ep 5).

Bronze Beauty: The auction action moves to the tiny town of Pantego, Texas, where one pair of buyers strikes gold with a curious wooden box. (S4, ep 4).

Wind Beneath My Mill: Rick eyes a giant US Navy Jack, while the team are pitched a signed photo of Cy Young, a 1930s spanker and more.

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

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

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

Temples of Gold: UFO experts investigate whether the value, reverence and desire for gold is the result of extraterrestrial landings in the ancient past. (S2, ep 10).

Inner Fear-ence: As the team conducts a new aerial experiment over the Triangle Area above Skinwalker Ranch, they find shocking new evidence. (S3, ep 3).

UFOs Caught On Camera: Host Tony Harris separates the real from the fake in some of the top UFOs caught on camera in recent history. (S2, ep 1).

Return to the Whydah: Matty and Tony re-join the excavation of the Whydah wreckage with Barry and his team in Cape Cod, near a graveyard of sunken cannons. (S3, ep 9).

Bang, Zoom, Pawn on the Moon!: The team check out an autographed Apollo 10 book, a set of Bob Hope's golf clubs and circus sideshow banners.

Vintage restorers Henry and Sam are back as they visit an emporium. (S1, ep 6).

The Tesla Experiment. Giorgio A Tsoukalos draws on evidence from past series as he asks whether Nikola Tesla was communicating with extraterrestrials. (S1, ep 3).

Alien Power Plants: Giorgio Tsoukalos draws on evidence from past series as he asks whether aliens introduced the Greeks and Egyptians to electricity. (S1, ep 4).

The Roswell Rock: Ancient Aliens' Giorgio Tsoukalos investigates whether aliens lie at the heart of Earth's most famous mysteries, beginning with the enigma of Roswell Rock. (S1, ep 1).

Henry and Sam visit Normous Newark Autojumble and come away with a challenge. (S1, ep 5).

New. Join antiques expert and presenter David Dickinson as more collectors try to sell their items to dealers. Will they strike a deal or take a chance at auction instead? (S8, ep 65).

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.

Tumbleweeds and UAPs: Andy and Paul investigate a remote California desert, where local lore speaks of an entity called Goldie - and they find scientific evidence. (S2, ep 6).

Creature of Lake Eacham: A mysterious creature that glows in the dark is discovered in the Australian rainforest. Hundreds of human bones are found in a Belizean cave. (S1, ep 7).

The Hunt for Hitler's Relics: Adolf Hitler was deeply into the occult - so much so that he even established a Nazi organisation with a secret mission to confiscate relics. (S4, ep 5).

Temples of Gold: UFO experts investigate whether the value, reverence and desire for gold is the result of extraterrestrial landings in the ancient past. (S2, ep 10).

Camera - Top 100. New. A collection of standout videos from season one, showcasing the most chilling and unexplainable paranormal activity footage captured by eyewitnesses. (S1, ep 10).

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

Cosmic Impacts: Meteor impacts have created the perfect environment for humankind. Could new evidence reveal that celestial objects have been sent by an alien intelligence? (S15, ep 6).

Close Encounters of the Fifth Kind: Explore whether contact with extraterrestrial life could have occurred. If so, has this happened in the highest levels of the US government? (S15, 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? (S8, ep 11).

New. Join antiques expert and presenter David Dickinson as more collectors try to sell their items to dealers. Will they strike a deal or take a chance at auction instead? (S8, ep 65).

Vintage restorers Henry and Sam are back as they visit an emporium. (S1, ep 6).

Mayor Of Money Town: Victor gets more than he bargained for when he pursues a motorcycle in Carrollton. Ricky finds himself face to face with one of his biggest fears. (S4, ep 5).

Bang, Zoom, Pawn on the Moon!: The team check out an autographed Apollo 10 book, a set of Bob Hope's golf clubs and circus sideshow banners.

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

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

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

The Roswell Rock: Ancient Aliens' Giorgio Tsoukalos investigates whether aliens lie at the heart of Earth's most famous mysteries, beginning with the enigma of Roswell Rock. (S1, ep 1).

Scoped Out: When the team works with a group of astronomy experts to conduct a telescope experiment at the Triangle Area, they have their most incredible UAP encounter yet. (S3, ep 4).

Dog Headed Man and Summoning Spaceships: A Tennessee man may have captured footage of the infamous Dogman creature without realising it. (S2, ep 2).

Real Excalibur & Texas Teleportation: A sword discovered at the bottom of a river may be the famed Excalibur. Also, a doorbell cam captures possible proof of teleportation. (S2, ep 4).

Treasured Adventures: Joined by companion Matty, brothers Rick and Marty Lagina look back on their richest adventures stretching back over the previous year. (S3, ep 10).

Mystery Safe: Rick and Chum try to sniff out deals for Superman pyjamas and a vintage industrial slicer. Also, a helmet signed by Mario Andretti find its way into the shop.

Henry Cole and Sam Lovegrove experience mixed results at the Stafford Show. (S1, ep 7).

The Mystery of Puma Punku. Experts in the extra-terrestrial examine the Inca ruin and its mysteriously intricate carved blocks. (S1, ep 5).

Alien Messages: Could some of our ancient texts and structures be home to secret messages left by alien ancestors? If so, what can we learn from them? (S1, ep 6).

The Hunt For Atlantis: New clues narrow down the possible location of Atlantis and suggest that Plato's mysterious island was the home of an advanced civilisation. (S1, ep 2).

Vintage restorers Henry and Sam are back as they visit an emporium. (S1, ep 6).

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

Officers race to Port Newark, where a West African car gang is trying to ship a stolen luxury vehicle out of the country. (S1, ep 3).

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 3).

Steven Jones: Will Mellor and a team of experts delve into the case of Steven Jones, who tried to use his police knowledge to get away with the murder of his wife Madallin. (S1, ep 2).

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

The Roswell Rock: Ancient Aliens' Giorgio Tsoukalos investigates whether aliens lie at the heart of Earth's most famous mysteries, beginning with the enigma of Roswell Rock. (S1, ep 1).

Amazing Survival: Incredible stories of people who cheated death, including a man who escaped from the avalanche of debris caused by the collapse of the World Trade Center.

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

The Tesla Experiment. Giorgio A Tsoukalos draws on evidence from past series as he asks whether Nikola Tesla was communicating with extraterrestrials. (S1, ep 3).

Alien Power Plants: Giorgio Tsoukalos draws on evidence from past series as he asks whether aliens introduced the Greeks and Egyptians to electricity. (S1, 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? (S8, ep 12).

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

Henry Cole and Sam Lovegrove experience mixed results at the Stafford Show. (S1, ep 7).

Darth Victor: Jenny squares off against archrivals Ricky and Bubba in order to win her dream locker. Plus, one buyer discovers their dark side on the way to a big victory. (S4, ep 6).

Mystery Safe: Rick and Chum try to sniff out deals for Superman pyjamas and a vintage industrial slicer. Also, a helmet signed by Mario Andretti find its way into the shop.

Series following life in a huge Detroit pawn shop. Staff fight over whether to buy a load of venomous reptiles, and an incident forces Les to seek a new head of security.

Series following life in a huge Detroit pawn shop. Les tells a frightening story of a stick-up at his grandpa's store, and a dominatrix brings her gear into the shop.

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

The Hunt For Atlantis: New clues narrow down the possible location of Atlantis and suggest that Plato's mysterious island was the home of an advanced civilisation. (S1, ep 2).

Digging Up the Past: Ex-Army Colonel John Alexander visits the ranch as the team receive a signal after repeating an experiment John warned could have opened a portal. (S3, ep 5).

Malaysian Toilet Monster & The Buzzer: A large black creature emerging from a family's toilet could be some kind of mythical creature. An astronaut spots something intriguing. (S2, ep 5).

Solar Spaceship and Invisibility Cloak: Could a breed of dogs have the power to freeze time? Do invisibility cloaks really exist? The team examine the videos and reach a verdict. (S2, ep 6).

Secrets of the Apostles: Ancient texts shed new light on the many competing Christian sects that sprang up in the first centuries after Christ's crucifixion. (Part 1 of 2).

Pawnfellas: The team check out a World War II mortar, handcuffs from an iconic prison and a bar of soap that doubles up as an obesity cure.

Henry and Sam head to an automotive show in Chippenham. (S1, ep 8).

Aliens And The Lost Ark: Experts on the extraterrestrial investigate the possibility of the religious relic being an alien artefact. (S1, ep 7).

Aliens And The Creation Of Man: Can unexplained advances in human evolution be attributed to alien architects? Alien theorists look at the evidence. (S1, ep 8).

Nazi Time Travelers: Experts join the trail of purported Nazi time travel device, Die Glocke. Did it really exist? And could it have been based on alien technology? (S1, ep 3).

Henry Cole and Sam Lovegrove experience mixed results at the Stafford Show. (S1, ep 7).

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

Investigate an electric blue mountain and the gateway to hell, the railroad of death and the town-swallowing Texan abyss. (S5, ep 8).

A Whole Lot of Holes: Explore some of the most cavernous places on the planet, including a mysterious Siberian crater and Greenland's bizarre black holes. (S2, ep 8).

Death From Below: While searching for a ship that vanished in 1921, the team turn to an advanced submarine to probe one of the deepest, darkest parts of the Bermuda Triangle. (S1, ep 6).

Great Sand Dunes National Park: A stroll through Great Sand Dunes National Park, where strange lights, animal mutilations and other bizarre incidents have been spotted. (S2, ep 9).

Lassen Volcanic National Park: Reports of sightings here include reptiles - known as reptoids - who work with aliens and can appear in human form. (S2, ep 10).

The Hunt For Atlantis: New clues narrow down the possible location of Atlantis and suggest that Plato's mysterious island was the home of an advanced civilisation. (S1, ep 2).

Man Beasts: We're all fascinated by mysteries. But is the unexplained really unexplainable? William Shatner investigates in an attempt to find a logical explanation. (S3, ep 2).

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

The Mystery of Puma Punku. Experts in the extra-terrestrial examine the Inca ruin and its mysteriously intricate carved blocks. (S1, ep 5).

Alien Messages: Could some of our ancient texts and structures be home to secret messages left by alien ancestors? If so, what can we learn from them? (S1, 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 13).

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

Henry and Sam head to an automotive show in Chippenham. (S1, ep 8).

The Ninja And The Pitmaster: A stranger on a motorbike raises prices and eyebrows at in DeSoto. With just four lockers up for grabs, the bidding wars are fiercer than ever. (S4, ep 7).

Pawnfellas: The team check out a World War II mortar, handcuffs from an iconic prison and a bar of soap that doubles up as an obesity cure.

Crazy Cash: The Detroit family pawn shop opens its doors on dodgy sellers, angry dealers, staff rifts and everything from a gynaecologist's table to an elephant's skull. (S2, ep 1).

The Big Bet: Series following a Detroit pawn shop owner and his family as they buy and sell items to family, employees and regular customers. (S2, ep 2).

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

Nazi Time Travelers: Experts join the trail of purported Nazi time travel device, Die Glocke. Did it really exist? And could it have been based on alien technology? (S1, ep 3).

Where There's Smoke: The Skinwalker team broadcasts a mysterious signal recorded on the property over the airwaves of a local radio station that evokes a stunning UAP response. (S3, ep 6).

Two-Headed Serpent and Mummified Monster: A mysterious creature is discovered in Russia, a possible genetic experiment goes wrong and a fire has a mind of its own. (S2, ep 7).

Apocalyptic Lights & Baby Sharkman: A baby shark develops an eerie, humanlike face. Meanwhile, a possible alien invasion takes place over Lake Superior. (S2, ep 8).

Experts and scientists expose more dark secrets, forgotten treasures, and lost relics from some of the coldest places on Earth. (S2, ep 5).

A Dam Good Road Trip: An antique heater gets Chum's temperature rising. Rick is dazzled by an impressive sculpture and the guys hit the road to travel an iconic American highway.

Henry and Sam try to make a profit on memorabilia at the Bristol Classic Car Show. (S1, ep 9).

The Mysteries of Alaska: The vast Alaskan wilderness is known for disappearances, stories of strange creatures and UFO sightings. Could this be due to an otherworldly presence? (S15, ep 8).

Aliens in Our Airspace: Eerie encounters at 40,000 feet, accounts of UFOs taking control of aircraft, and jumbo jets disappearing. Is this proof of aliens in our airspace? (S15, ep 9).

The Mystery Of Loch Ness: Giorgio Tsoukalos investigates whether sightings of the Loch Ness monster could be caused by a disturbance in the space-time continuum. (S1, ep 4).

Henry and Sam head to an automotive show in Chippenham. (S1, ep 8).

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

The Top Ten Alien Disasters: Explore the most devastating disasters ever documented that may have an otherworldly connection, from a flying monster to a deadly virus. (S16, ep 6).

Ufo Hotspots: Why do certain areas report a higher concentration of UFO sightings than others? Tony Harris investigates UFO hotspots around the globe. (S1, ep 3).

In 1977, Amazonian village locals have a frightening encounter when a UFO shoots beams of light at them. An Australian farmer sees a strange object descend from the sky in 1963. (S2, ep 4).

In 2000, two brothers spot a UFO the size of six football fields after a hunting in Idaho. A Madagascan city is plunged into darkness when a metal craft hovers overhead in 1954. (S2, ep 6).

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.

Nazi Time Travelers: Experts join the trail of purported Nazi time travel device, Die Glocke. Did it really exist? And could it have been based on alien technology? (S1, ep 3).

Stories that suggest aliens are among us, including an Arizona woman who claims to have been fathered by an alien in a top-secret government experiment.

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

Aliens And The Lost Ark: Experts on the extraterrestrial investigate the possibility of the religious relic being an alien artefact. (S1, ep 7).

Aliens And The Creation Of Man: Can unexplained advances in human evolution be attributed to alien architects? Alien theorists look at the evidence. (S1, 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? (S8, ep 14).

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

Henry and Sam try to make a profit on memorabilia at the Bristol Classic Car Show. (S1, ep 9).

Shake Your Tailfeather!: The buyers convene at auctions in Fort Worth, where it's the ones who take the biggest risks who make the highest profit. (S4, ep 8).

A Dam Good Road Trip: An antique heater gets Chum's temperature rising. Rick is dazzled by an impressive sculpture and the guys hit the road to travel an iconic American highway.

Storm's A-Brewin: Tempers flare as hordes of angry customers face hour- long lines, Les must work out whether a dealer's wheeling stolen goods, and Seth and Ashley's feud erupts. (S2, ep 3).

Desperate Pawn: Seth takes a beating when a negotiation slips into a kung-fu showcase and Ashley must scramble to find an angry customer's missing guitar. (S2, ep 4).

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

The Mystery Of Loch Ness: Giorgio Tsoukalos investigates whether sightings of the Loch Ness monster could be caused by a disturbance in the space-time continuum. (S1, ep 4).

Full Metal Mesa: As the team drills into the rock Mesa on Skinwalker Ranch, they discover a strange void containing an impenetrable object. (S3, ep 7).

Jetpack Man & Alien Ocean Egg: A potential real-life iron man is spotted flying through the skies of Los Angeles, while aliens set up base at the North Pole. (S2, ep 9).

Sasquatch Sounds & Undersea Alien: Could mysterious lights under the surface of Earth's deepest lake be connected to extraterrestrial life? Tony Harris and his team investigate. (S2, ep 10).

Experts and scientists expose more dark secrets, forgotten treasures, and lost relics from some of the coldest places on Earth. (S2, ep 8).

A Loose Cannon: Chum is d'oh-lighted when a seller comes in with a giant collection of figurines from The Simpsons. Meanwhile, Corey checks out an old playing card shuffler.

Henry and Sam visit the Classic Motor Show in Birmingham. (S1, ep 10).

The Giants of Malta: Could the megalithic structures of Malta - and an underground complex housing otherworldly remains - be linked to local legends of alien visitation. (S15, ep 10).

The Top Ten Pyramid Sites: Count down the world's top ten pyramid sites, from hidden structures in Peru to the famous landmarks of Giza in Egypt. (S15, ep 11).

The Mystery Of The Cyclops: Experts investigate whether an advanced civilisation of giants built Malta's mysterious megaliths. Could they have had extraterrestrial help? (S1, ep 6).

Henry and Sam try to make a profit on memorabilia at the Bristol Classic Car Show. (S1, 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 69).

Curse of the Carrier: The team dives in search of an A-3 Skywarrior attack aircraft that was lost in a suspicious disaster off the USS Saratoga aircraft carrier in 1960. (S2, ep 1).

Investigate an electric blue mountain and the gateway to hell, the railroad of death and the town-swallowing Texan abyss. (S5, ep 8).

A Whole Lot of Holes: Explore some of the most cavernous places on the planet, including a mysterious Siberian crater and Greenland's bizarre black holes. (S2, ep 8).

Paranormal Playdate: A mother discovers her daughter's imaginary friend is a terrifying demonic entity. Also, a historic photograph triggers a terrifying haunting. (S1, ep 5).

The Mystery Of Loch Ness: Giorgio Tsoukalos investigates whether sightings of the Loch Ness monster could be caused by a disturbance in the space-time continuum. (S1, ep 4).

Curses: Do cursed objects really exist? This episode explores a painting in Britain that is said to start deadly house fires, a sinister doll in Florida and a curse-proof house.

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

The Mysteries of Alaska: The vast Alaskan wilderness is known for disappearances, stories of strange creatures and UFO sightings. Could this be due to an otherworldly presence? (S15, ep 8).

Aliens in Our Airspace: Eerie encounters at 40,000 feet, accounts of UFOs taking control of aircraft, and jumbo jets disappearing. Is this proof of aliens in our airspace? (S15, 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 15).

Karma is a Bid!: It's a scorcher in Banning, making Kenny dress for the occasion hoping to channel a Caribbean breeze. Rene is on the hunt for hot collectibles. (S13, ep 29).

In Dusty We Trust: The blazing heat in Riverside inspires Lisa and Kenny to break out the parasols. Dusty wears his intuition on his sleeve and Ivy releases the hounds. (S13, ep 30).

The Hunch-Back of La Habra: The buyers try their luck at a new La Habra facility where Ivy teaches them a lesson. Meanwhile, Dusty brews himself up an interesting unit. (S14, ep 1).

The 300th Times the Charm!: Brandi and Lisa's friendship is tested as they go head-to-head on a pair of lockers. Kenny sets his fears aside and takes the plunge on a unit. (S14, ep 2).

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).

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).

Ancient Civilisations: Nubian pyramids reveal the rise of female power in Ancient Kush, while satellite images uncover secrets of an ancient Puebloan site in New Mexico. (S1, ep 5).

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

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).

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).

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).

The Tesla Experiment. Giorgio A Tsoukalos draws on evidence from past series as he asks whether Nikola Tesla was communicating with extraterrestrials. (S1, ep 3).

Alien Power Plants: Giorgio Tsoukalos draws on evidence from past series as he asks whether aliens introduced the Greeks and Egyptians to electricity. (S1, ep 4).

The Mystery of Puma Punku. Experts in the extra-terrestrial examine the Inca ruin and its mysteriously intricate carved blocks. (S1, ep 5).

Alien Messages: Could some of our ancient texts and structures be home to secret messages left by alien ancestors? If so, what can we learn from them? (S1, ep 6).

Aliens And The Lost Ark: Experts on the extraterrestrial investigate the possibility of the religious relic being an alien artefact. (S1, ep 7).

The Top Ten Alien Disasters: Explore the most devastating disasters ever documented that may have an otherworldly connection, from a flying monster to a deadly virus. (S16, ep 6).

Secrets of the Apostles: Ancient texts shed new light on the many competing Christian sects that sprang up in the first centuries after Christ's crucifixion. (Part 1 of 2).

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

A tunnel gains a terrifying reputation when hundreds of vehicles crash, seemingly without cause. Meanwhile, a strange creature is witnessed following a nuclear accident. (S1, ep 10).

Freak of the Deep: Deep-sea explorers discover a monster thousands of feet deep in the ocean, killer fog threatens a US town, and a truck spontaneously explodes on a freeway. (S2, ep 1).

Steven Jones: Will Mellor and a team of experts delve into the case of Steven Jones, who tried to use his police knowledge to get away with the murder of his wife Madallin. (S1, ep 2).

A Salvadorian murder suspect is tracked down to the streets of New Jersey, while a Cuban businessman suspected of money laundering is apprehended in Tucson. (S1, ep 3).

Corrections dog Wally makes a point of finding drugs on prison grounds, while Delta dog Hitch heads upstream in search of a violent offender. (S11, ep 5).

In Wellington, patrol dog Quita puts the sting on a group of car thieves, while drug hunter Anika makes a stimulating discovery on the Customs mail belt. (S11, ep 6).

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

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

Series following life in a huge Detroit pawn shop. Staff fight over whether to buy a load of venomous reptiles, and an incident forces Les to seek a new head of security.

Series following life in a huge Detroit pawn shop. Les tells a frightening story of a stick-up at his grandpa's store, and a dominatrix brings her gear into the shop.

The Ninja And The Pitmaster: A stranger on a motorbike raises prices and eyebrows at in DeSoto. With just four lockers up for grabs, the bidding wars are fiercer than ever. (S4, ep 7).

Darth Victor: Jenny squares off against archrivals Ricky and Bubba in order to win her dream locker. Plus, one buyer discovers their dark side on the way to a big victory. (S4, ep 6).

Mayor Of Money Town: Victor gets more than he bargained for when he pursues a motorcycle in Carrollton. Ricky finds himself face to face with one of his biggest fears. (S4, ep 5).

Bronze Beauty: The auction action moves to the tiny town of Pantego, Texas, where one pair of buyers strikes gold with a curious wooden box. (S4, 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).

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).

Disaster From Above: Malta loses a natural treasure, an enormous fiery vortex is seen in California and a mysterious radioactive hotspot is found near Chernobyl. (S2, ep 2).

Ocean Mysteries: Discover an underwater find from a violent past, a mysterious concrete 'ghost island' and never-before-seen tracks along the seabed. (S2, ep 4).

Behind the Myths: Reveal the truth behind ancient legends. Tour an island covered in polar bears, see bizarre twin craters and examine an ocean formation similar to Atlantis. (S2, ep 5).

Mysterious Monuments: Walk along ancient pathways on Easter Island and discover designs carved into Asia's Eastern Steppe as you explore the planet's most puzzling structures. (S2, ep 7).

A Whole Lot of Holes: Explore some of the most cavernous places on the planet, including a mysterious Siberian crater and Greenland's bizarre black holes. (S2, ep 8).

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).

Score of the Century: The score of a lifetime is hidden in the back of a locker, but when the bidding heats up, will our auction heroes have the cash to stay in the game? (S1, ep 8).

Cash Dash: A smelly bin scares away most bidders, but it ends up being a great score. Plus, Brandon and Lori win a scary bin that may or may not have value. (S1, ep 10).

Medieval Melee: Buyers haggle over a locker filled with vintage surfing gear, while Brandon and Lori get a busted bin containing a case filled with a strange goo. (S1, ep 11).

Dirty Deeds, Dirtier Dealings: In San Diego, Brandon and Lori try to stick the Taylor brothers with a questionable vault - but it may just end up biting them in the rear. (S1, ep 12).

Dirty Gold Rush: The buyers lock horns to win a unit packed with valuable construction equipment, before Brandon and Lori spot something that no one else sees. (S1, ep 13).

Native Wars: Minds are blown when two buyers team up for a major score. It's an unlikely pair that, together, could make a pile of cash. (S1, ep 14).

Smoking Hot: Brandon and Jesse lock horns in a bidding war. One of them spies an authentic treasure hidden among the contents, but only one will walk away with the score. (S1, ep 15).

Tumbleweeds and UAPs: Andy and Paul investigate a remote California desert, where local lore speaks of an entity called Goldie - and they find scientific evidence. (S2, ep 6).

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.

Tikal: Discover Tikal, one of the largest and most powerful archaeological sites and urban centers of pre-Columbian Mayan civilisation. (S3, ep 3).

Enjoy a journey through time, joining archaeologists as they tread new ground and search for new secrets in one of the world's most fascinating places - Pompeii. (1 of 2).

Pilgrim Warriors: Hamilton White and Carl Cookson are back on the trail of some truly astonishing relics in season two. (4 of 5).

Amazing Survival: Incredible stories of people who cheated death, including a man who escaped from the avalanche of debris caused by the collapse of the World Trade Center.

Man Beasts: We're all fascinated by mysteries. But is the unexplained really unexplainable? William Shatner investigates in an attempt to find a logical explanation. (S3, ep 2).

Great Sand Dunes National Park: A stroll through Great Sand Dunes National Park, where strange lights, animal mutilations and other bizarre incidents have been spotted. (S2, ep 9).

Lassen Volcanic National Park: Reports of sightings here include reptiles - known as reptoids - who work with aliens and can appear in human form. (S2, ep 10).

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

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).

Score of the Century: The score of a lifetime is hidden in the back of a locker, but when the bidding heats up, will our auction heroes have the cash to stay in the game? (S1, ep 8).

Cash Dash: A smelly bin scares away most bidders, but it ends up being a great score. Plus, Brandon and Lori win a scary bin that may or may not have value. (S1, ep 10).

Medieval Melee: Buyers haggle over a locker filled with vintage surfing gear, while Brandon and Lori get a busted bin containing a case filled with a strange goo. (S1, ep 11).

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

Henry and Sam visit the Classic Motor Show in Birmingham. (S1, ep 10).

Throw Momma From The Auction: Moe gets on the wrong side of Mary when he buys a risky locker in Lancaster. Jenny causes a stir when she brings her mother to the auction. (S4, ep 9).

A Loose Cannon: Chum is d'oh-lighted when a seller comes in with a giant collection of figurines from The Simpsons. Meanwhile, Corey checks out an old playing card shuffler.

Skulls & Scoundrels: The Golds' good reputation is at stake, when a customer claims he was sold a fake watch, and Ashley offers a customer way over the odds for some gemstones. (S2, ep 5).

The Gambler: Les is forced to call security when a row over a missing item turns violent, a gambler drops in for funds and a customer tries to shift a gynaecologist's table. (S2, ep 6).

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

The Mystery Of The Cyclops: Experts investigate whether an advanced civilisation of giants built Malta's mysterious megaliths. Could they have had extraterrestrial help? (S1, ep 6).

Done of the Rock: After recovering metal fragments from a dome-shaped object buried in the Mesa on Skinwalker Ranch, the team conducts a scientific test. (S3, ep 8).

Alaskan Sea Monster & Mystery Jungle Jet: Tony and his team explore time travelers, superhumans and a possible discovery of the lost Malaysian Airlines Flight 370. (S2, ep 11).

Birdzilla & New Montauk Monster: An unidentified creature washes up on the beach and an object is seen over the skies of inner Mongolia as Tony and team examine more footage. (S2, ep 13).

Forgotten Greenland Ghost Town: Mysterious industrial waste is discovered in an uninhabited part of Greenland. Meanwhile, strange mounds are found deep within the Arctic Circle. (S3, ep 7).

Close Encounters of the Pawn Kind: Chum sets his sights on something out of this world when a seller brings in a signed copy of The Coming of the Saucers.

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

The Top Ten Mysterious Devices: Count down the top 10 mysterious devices found around the world, from strange discs found in a cave in China to an ancient Greek computer. (S15, ep 12).

The Top Ten Mysterious Islands: Count down the world's top 10 mysterious islands, including sites said to be home to giants and islands that disappear into thin air. (S15, ep 13).

The Mystery Of Puma Punku: Experts explore the puzzling construction of Puma Punku in Bolivia. Could advanced technology have been used to carve the ancient temple complex? (S1, ep 7).

Henry and Sam visit the Classic Motor Show in Birmingham. (S1, 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 70).

The Flash: New ground-penetrating radar reveals that a number of mysterious objects may be buried deep inside of the Mesa. (S5, ep 5).

Ranch From Hell: Andy and Paul team up with the original investigator of Skinwalker Ranch to probe an abandoned ranch which the owner claims is infested with demons. (S2, ep 7).

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).

Inside Area 51: A look into the CIA-declassified documents that acknowledged the existence of the top secret UFO research facility Area 51 after decades of denial and cover-ups. (S4, ep 6).

The Mystery Of The Cyclops: Experts investigate whether an advanced civilisation of giants built Malta's mysterious megaliths. Could they have had extraterrestrial help? (S1, ep 6).

Weird Animal Behaviour: Three extraordinary stories about the supersensory power of animals, including a psychic octopus that correctly predicted multiple World Cup winners. (S3, ep 5).

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

The Giants of Malta: Could the megalithic structures of Malta - and an underground complex housing otherworldly remains - be linked to local legends of alien visitation. (S15, ep 10).

The Top Ten Pyramid Sites: Count down the world's top ten pyramid sites, from hidden structures in Peru to the famous landmarks of Giza in Egypt. (S15, 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 16).

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

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

Hoarder Patrol: The buyers compete with huge crowds in Hallsville, where Mary and Moe go all out on a locker they know will make Moe's wife angry. (S4, ep 10).

Close Encounters of the Pawn Kind: Chum sets his sights on something out of this world when a seller brings in a signed copy of The Coming of the Saucers.

Fool's Gold: Les causes drama when he tells a woman her gold bracelet is fake. Later, it's Seth's turn to suss whether a gold watch is priceless or worthless. (S2, ep 7).

Cash Kings: An out-of-character Les makes an impulse decision that threatens to backfire, and later gives a big loan to a customer with a dubious sob story. Has he been fleeced? (S2, ep 8).

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

The Mystery Of Puma Punku: Experts explore the puzzling construction of Puma Punku in Bolivia. Could advanced technology have been used to carve the ancient temple complex? (S1, ep 7).

Close Encounters: While the team conducts one of their most ambitious experiments yet at the Triangle, something alarming appears in the sky above Skinwalker Ranch. (S3, ep 9).

Bigfoot Revealed: For 54 years, the Patterson-Gimlin bigfoot film has been the best proof the creature exists. Now with AI technology, the figure is clearer than ever. (S2, ep 12).

The Vanishing of Flight CS-59: From a secret underground military facility in Greenland to a grisly collection of human remains in the Andes, explore more secrets in the ice. (S1, ep 2).

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).

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

Top Ten Alien Craft: Count down the top ten alien craft, from V-shaped objects to orbs of light to flying saucers. (S15, ep 14).

Edgar Cayce - The Sleeping Prophet: In the 1900s, a modern-day prophet Edgar Cayce became a worldwide sensation. He claimed to receive visions of both the past and future. (S15, ep 16).

The Founding of America: Giorgio Tsoukalos investigates whether alien encounters influenced the establishing acts of the Founding Fathers as he travels to Washington DC. (S1, ep 8).

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

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 71).

Agents investigate a small boat crewed by three men on a well-known smuggling route, only to confirm the men have a shady past. (S1, ep 4).

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 4).