The team performs new scientific tests on the ceramic material found in the Mesa, they uncover evidence that something top secret may be buried on Skinwalker Ranch.

After obtaining shocking new data on the ceramics that came out of the Mesa, the team performs a final and explosively revealing experiment on the Bubble.

Experts uncover a labyrinth that could lead them to the secrets of Imhotep.

Discover the locations of stargate portals around the world. Thought to be doorways to wormholes in time, who is battling to open them and why.

Discover the secrets surrounding the ten biggest and most mysterious conspiracies in history, including the goings-on at Area 51.

Buyers discover surprises in Garden Grove. Ivy explores office equipment uses and Dusty stirs things up while learning what makes someone a jerk.

The team performs new scientific tests on the ceramic material found in the Mesa, they uncover evidence that something top secret may be buried on Skinwalker Ranch.

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

A seller hops in with a special edition of Alice's Adventures in Wonderland, as a pair of Red October Nike Air Yeezy 2s kicks into the shop.

Out in Hesperia, Mary's transportation troubles lead to teaming up with Kenny and taking him out to pasture.

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.

Buyers discover surprises in Garden Grove. Ivy explores office equipment uses and Dusty stirs things up while learning what makes someone a jerk.

Four smiths salvage steel from a railroad track in order to make their signature big blades, while two more smiths forge a monstrous seven-foot blade.

On the hunt for a delectable Porsche, Mike speed-picks in South Carolina while Jersey visits a motel-size collection of petroliana.

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.

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.

A seller whips into the shop with an 'energy dome' hat made for the band DEVO, while Corey takes a shot at a decanter set that belonged to Buffalo Bill.

Corey gets the draw on a 1763 flintlock pistol, while Rick and Chum take a look at some screen-used Star Wars props.

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.

Barry and Kenny show up in their alternative fuel vehicle. Meanwhile, Lisa does her best to break the curse of the bad locker.

Laura takes the reins in Fullerton and outsells Dan. Brandi gets assaulted by her locker and Darrell stumbles across an unexpected collection.

Ivy's locker shines some light on the business, while Lisa learns that she needs her locker about as much as she needs a hole in her head.

Strange satellite images taken above the Nile Valley could point investigators to long-lost relics buried in an unexplored city of the dead.

After humanity ceases to exist, the homes built, ranging from mansions to rural farmhouses, face relentless siege by fire, flood, wildlife and time.

The Leopard 2 is probably the best all-around Main Battle Tank today, combining great mobility, a superior gun and excellent protection.

Allan Pace and five old pals plan and execute a daring robbery of Los Angeles based Dunbar Armored Car Company in 1997.

Two thieves make off with a fortune's worth of artwork from a Boston museum. While the paintings remain missing, several suspects turn up dead.

A seller whips into the shop with an 'energy dome' hat made for the band DEVO, while Corey takes a shot at a decanter set that belonged to Buffalo Bill.

Mike visits a time-capsule drugstore in Indiana, while Robbie and Jersey comb through a five-generation farmstead in West Virginia.

Four smiths face a challenge to salvage steel from five tons of junk, while two more smiths forge the longest weapon in the show's history.

The Leopard 2 is probably the best all-around Main Battle Tank today, combining great mobility, a superior gun and excellent protection.

After humanity ceases to exist, the homes built, ranging from mansions to rural farmhouses, face relentless siege by fire, flood, wildlife and time.

Discover the fate of mankind's machinery of war in a world with no people, in which Pearl Harbor comes under renewed attacks, and snow causes urban avalanches.

Strange satellite images taken above the Nile Valley could point investigators to long-lost relics buried in an unexplored city of the dead.

A man transforming into an animal is caught on camera and experts ask if it's proof of a legendary evil creature that can shapeshift into a beast.

The Leopard 2 is probably the best all-around Main Battle Tank today, combining great mobility, a superior gun and excellent protection.

After humanity ceases to exist, the homes built, ranging from mansions to rural farmhouses, face relentless siege by fire, flood, wildlife and time.

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

A seller whips into the shop with an 'energy dome' hat made for the band DEVO, while Corey takes a shot at a decanter set that belonged to Buffalo Bill.

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.

Barry and Kenny show up in their alternative fuel vehicle. Meanwhile, Lisa does her best to break the curse of the bad locker.

Laura takes the reins in Fullerton and outsells Dan. Brandi gets assaulted by her locker and Darrell stumbles across an unexpected collection.

Ivy's locker shines some light on the business, while Lisa learns that she needs her locker about as much as she needs a hole in her head.

Four smiths face a challenge to salvage steel from five tons of junk, while two more smiths forge the longest weapon in the show's history.

Mike visits a time-capsule drugstore in Indiana, while Robbie and Jersey comb through a five-generation farmstead in West Virginia.

Local legend FJ sees big dollar signs in old voodoo artifacts, while Brandon and Lori unearth a rare find with a potentially priceless payout.

The buyers press their luck in Sin City where Brandon and Lori get outfoxed by a group of locals, while Jesse gambles on a locker filled with junk.

Corey talks with a seller who comes in with two Star Wars Lego mini-figures. Booker T helps Chum and Rick with a pair of wrestling boots.

A model train, allegedly owned by 'The Man in Black' Johnny Cash rolls into the shop. Is the train worth adding to Rick's rock'n'roll collection.

Lisa makes a big mistake as she's too busy looking back. Meanwhile, Rene gets his hands on a bargain and makes the most of it.

Rene declares himself the king of Orange, but Dusty isn't quite ready to concede the title. Meanwhile, Kenny accidentally reinvents the wheel.

Darrell must deal with Kimber's eyes on a competitor, Dusty unpacks what could be the ultimate assistant and Rene pulls off one of his greatest profits.

King Darrell strives to defend his throne, but Rene and Casey signal their intentions to undermine his plans. Meanwhile, Kenny gets bowled over by his locker.

New satellite evidence reveals a mysterious spiral structure from space and experts speculate that it could be the lost city of Atlantis.

Japan has long been a place of wonder. Delve into the age-old mysteries, examining how they connect with the recent surge in UFO activity.

Theories surrounding the death of Hermann, who managed to cheat the hangman by taking a cyanide capsule and his relationship with Lt. Colonel Douglas M Kelley.

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

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

Corey talks with a seller who comes in with two Star Wars Lego mini-figures. Booker T helps Chum and Rick with a pair of wrestling boots.

Mike and Jersey trip out over an Oddfellow's lodge in Maryland, visiting one man's combination theme park, art installation and roadside attraction.

In the finale of the Supersized event, four smiths face a colossal challenge when they must forge giant hog splitters from 12 pounds of steel.

Colditz Castle, The Great Escape and the bold Warburg Wire Job.

Theories surrounding the death of Hermann, who managed to cheat the hangman by taking a cyanide capsule and his relationship with Lt. Colonel Douglas M Kelley.

Japan has long been a place of wonder. Delve into the age-old mysteries, examining how they connect with the recent surge in UFO activity.

New satellite evidence reveals a mysterious spiral structure from space and experts speculate that it could be the lost city of Atlantis.

A look at the CIA's rumoured investment in psychological operations. Could there be an army of remote viewers watching American citizens today.

Are Hitler, Saddam Hussein and Osama Bin Laden really dead? Experts find proof that several infamous world leaders didn't die when you think they did.

Colditz Castle, The Great Escape and the bold Warburg Wire Job.

Theories surrounding the death of Hermann, who managed to cheat the hangman by taking a cyanide capsule and his relationship with Lt. Colonel Douglas M Kelley.

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

Corey talks with a seller who comes in with two Star Wars Lego mini-figures. Booker T helps Chum and Rick with a pair of wrestling boots.

Lisa makes a big mistake as she's too busy looking back. Meanwhile, Rene gets his hands on a bargain and makes the most of it.

Rene declares himself the king of Orange, but Dusty isn't quite ready to concede the title. Meanwhile, Kenny accidentally reinvents the wheel.

Darrell must deal with Kimber's eyes on a competitor, Dusty unpacks what could be the ultimate assistant and Rene pulls off one of his greatest profits.

King Darrell strives to defend his throne, but Rene and Casey signal their intentions to undermine his plans. Meanwhile, Kenny gets bowled over by his locker.

Mike and Jersey trip out over an Oddfellow's lodge in Maryland, visiting one man's combination theme park, art installation and roadside attraction.

Lisa makes a big mistake as she's too busy looking back. Meanwhile, Rene gets his hands on a bargain and makes the most of it.

Rene declares himself the king of Orange, but Dusty isn't quite ready to concede the title. Meanwhile, Kenny accidentally reinvents the wheel.

Darrell must deal with Kimber's eyes on a competitor, Dusty unpacks what could be the ultimate assistant and Rene pulls off one of his greatest profits.

King Darrell strives to defend his throne, but Rene and Casey signal their intentions to undermine his plans. Meanwhile, Kenny gets bowled over by his locker.

The team performs new scientific tests on the ceramic material found in the Mesa, they uncover evidence that something top secret may be buried on Skinwalker Ranch.

After obtaining shocking new data on the ceramics that came out of the Mesa, the team performs a final and explosively revealing experiment on the Bubble.

Chum puts his best foot forward when a Nike LeBron sneaker hits the counter, while Rick keeps tabs on a signed Pulp Fiction poster.

Chum brings out his inner warrior when a Japanese samurai mask hits the counter and a Norman Rockwell autograph comes into the shop.

Birth Of A Dynasty: Discover how, for the past few thousand years, this mighty ruler has remained a caricature of his own propaganda.

Royal Childhood: Discover how, for the past few thousand years, this mighty ruler has remained a caricature of his own propaganda.

A Great Reign Begins: Discover how, for the past few thousand years, this mighty ruler has remained a caricature of his own propaganda.

Warrior King: Discover how, for the past few thousand years, this mighty ruler has remained a caricature of his own propaganda.

The Messerschmitt 262 was the brainchild of genius designer Willy Messerschmitt and it became the first combat jet in history.

We reveal the devastation inflicted on Europe by the 14th-century plague outbreak. Killing an estimated 200,000,000 people, it remains the deadliest recorded pandemic in history.

Mysterious industrial waste is discovered in an uninhabited part of Greenland. Meanwhile, strange mounds are found deep within the Arctic Circle.

A group of hikers trekking across the Italian Alps stumble upon abandoned military infrastructure. What purpose did these camouflaged buildings serve.

Rise of the New Dons: Follow the conflict between the families' old guard and a new generation of younger, American-born mobsters willing to defy their authority.

Remember when childhood came with a side of danger? Uncover explosive science kits, high-flying kite tubes, dangerous waterslides and more.

In Cyprus, a UN peacekeeper fights off deadly foe with the help of a mysterious power. Meanwhile, a strange presence is encountered at an Alaskan air force base.

A security officer is visited by an unearthly presence at a nuclear launch site, before waking up miles away. Meanwhile, a higher power seems to protect a US Army gunner.

In the northwestern Pacific, a tourist stumbles across a mysterious structure. Elsewhere, an unsettling sight is revealed on the island of New Guinea.

A mysterious creature that glows in the dark is discovered in the Australian rainforest. Hundreds of human bones are found in a Belizean cave.

Mysterious industrial waste is discovered in an uninhabited part of Greenland. Meanwhile, strange mounds are found deep within the Arctic Circle.

A group of hikers trekking across the Italian Alps stumble upon abandoned military infrastructure. What purpose did these camouflaged buildings serve.

Chum puts his best foot forward when a Nike LeBron sneaker hits the counter, while Rick keeps tabs on a signed Pulp Fiction poster.

Chum brings out his inner warrior when a Japanese samurai mask hits the counter and a Norman Rockwell autograph comes into the shop.

After humanity ceases to exist, the homes built, ranging from mansions to rural farmhouses, face relentless siege by fire, flood, wildlife and time.

Remember when childhood came with a side of danger? Uncover explosive science kits, high-flying kite tubes, dangerous waterslides and more.

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

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

Darrell Miklos and his team embark on a mission to solve one of history's most intriguing mysteries - the disappearance of the Nazi's looted WWII treasure.

Treasure hunter Darrell Miklos' search for lost Nazi U-Boats takes an unexpected turn when a 98-year-old eyewitness gives him an incredible tip.

After finding artefacts at a sunken pier, Darrell and his team discover a possible component of a secret weapon used by the Nazis.

Darrell and the team attempt a risky strategy when weather prevents them from diving from the boat. Meanwhile, Garth makes a solo journey to a deserted island.

Treasure hunter Darrell Miklos and his team make a discovery far older than they expected, with new evidence later suggesting a significant find.

Racing an incoming hurricane, Darrell and his team are forced to make tough choices - but they finally locate the source of a massive magnetometer hit.

Hours before the D-Day landing, a small group of American paratroopers were dropped behind enemy lines with a vital mission.

An elite group of British paratroopers launch a midnight raid in order to capture Hitler's unusual radar equipment.

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

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

The Costa Del Crime: When a century-old extradition treaty between Britain and Spain ended in 1978, the Spanish Coast became a safe haven for the mafia and criminal masterminds.

Italy and the UK: Visiting a village in Calabria, Ross discovers the true extent of the mafia's powers - before meeting the daughter of an Italian mob boss.

Forcefully ruled Harlem's numbers rackets with an iron fist, facing off against all rivals and surviving assassination attempts. Sean Bean recounts her life.

Japan has long been a place of wonder. Delve into the age-old mysteries, examining how they connect with the recent surge in UFO activity.

Submerged Evidence: Earth's deep waters have long been a source of wonder, from legends of aquatic cities ruled by gods and creatures to frequent UFO sightings.

In the 21st century, UFOs have gone from fringe science to mainstream obsession. Are we getting closer to understanding the strange events in the sky.

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

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

In the finale of the Supersized event, four smiths face a colossal challenge when they must forge giant hog splitters from 12 pounds of steel.

Mike and Jersey trip out over an Oddfellow's lodge in Maryland, visiting one man's combination theme park, art installation and roadside attraction.

Jesse taunts Brandon and Lori in the hopes of instigating a fight, before seasoned local Victor throws down his bankroll for a trove of luxury goods.

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.

A set of replica Muppets has Chum feeling green with envy, while Rick flips over an autograph book from the 1800s.

A piece of the 1990s rolls into the shop as the guys check out "The Mirthmobile" from 'Wayne's World'. Can they resist a blast of Bohemian Rhapsody.

Barry turns up to auction armed with a present for a certain hustler. Meanwhile, Brandi and Bozek get a firm grip on a smaller unit.

Lisa dons her cowboy gear and brings her money sock along, while Rene sinks his teeth into an unassuming unit and Brandi goes on a scavenger hunt.

Rene and Casey roll the dice on some sealed totes in San Bernardino, while Kenny stumbles over some odd-looking car parts and Lisa shields herself from disaster.

Ivy does his utmost to intimidate the other buyers in Lancaster, while Brandi gives in to Bozek and Dusty goes up against the King to prove a point.

When an extreme drought hits Spain, the ruins of a long-lost civilization suddenly emerge and using cutting-edge technology, experts investigate evidence of ancient cannibalism.

Sean Fletcher investigates the mystery surrounding the 15th-century Newport Medieval Ship, discovered in the mud of the River Usk in Wales in June 2002.

Mike uncovers the mother lode of saloon relics and gambles big money on a rare slot machine. Meanwhile, Robbie and Jersey try to broker a deal with a Mack truck fanatic.

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

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

A set of replica Muppets has Chum feeling green with envy, while Rick flips over an autograph book from the 1800s.

Mike uncovers a Godzilla-size stockpile of vintage movie posters, while Robbie pays up for a pair of ultra-rare Chevy signs for the shop in Tennessee.

Texas Showdown: Head out to Texas and the Bill Moran School of Bladesmithing for this special edition, where three of their top smiths are put through their paces.

Mike uncovers the mother lode of saloon relics and gambles big money on a rare slot machine. Meanwhile, Robbie and Jersey try to broker a deal with a Mack truck fanatic.

Sean Fletcher investigates the mystery surrounding the 15th-century Newport Medieval Ship, discovered in the mud of the River Usk in Wales in June 2002.

Explore the thrilling world of vintage daredevils, from the Human Fly to skateboarding speedsters and diving horses.

When an extreme drought hits Spain, the ruins of a long-lost civilization suddenly emerge and using cutting-edge technology, experts investigate evidence of ancient cannibalism.

Startling evidence suggests the US military has been under attack from aliens for 50 years. Could they be keeping such a huge secret from the public.

Could the ability to travel through time be real? Experts unseal new evidence suggesting this phenomenon of science fiction might not be as far-fetched as it seems.

Mike uncovers the mother lode of saloon relics and gambles big money on a rare slot machine. Meanwhile, Robbie and Jersey try to broker a deal with a Mack truck fanatic.

Sean Fletcher investigates the mystery surrounding the 15th-century Newport Medieval Ship, discovered in the mud of the River Usk in Wales in June 2002.

Scott and Sheldon venture into cowboy country, meeting a collector of 40s-60s cowboy movie and TV memorabilia.

A set of replica Muppets has Chum feeling green with envy, while Rick flips over an autograph book from the 1800s.

Barry turns up to auction armed with a present for a certain hustler. Meanwhile, Brandi and Bozek get a firm grip on a smaller unit.

Lisa dons her cowboy gear and brings her money sock along, while Rene sinks his teeth into an unassuming unit and Brandi goes on a scavenger hunt.

Rene and Casey roll the dice on some sealed totes in San Bernardino, while Kenny stumbles over some odd-looking car parts and Lisa shields herself from disaster.

Ivy does his utmost to intimidate the other buyers in Lancaster, while Brandi gives in to Bozek and Dusty goes up against the King to prove a point.

Texas Showdown: Head out to Texas and the Bill Moran School of Bladesmithing for this special edition, where three of their top smiths are put through their paces.

Mike uncovers a Godzilla-size stockpile of vintage movie posters, while Robbie pays up for a pair of ultra-rare Chevy signs for the shop in Tennessee.

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.

When the Taylor brothers show up, Brandon and Lori have a new civil war on their hands. But will they score big, or bust.

Rick sees red when a Rolex Submariner hits the counter and Corey gets slap-happy over a hockey stick signed by Paul Newman.

Rick checks out a 1939 Superman doll, while Corey has a jam on a 1952 Fender Telecaster.

Barry uses a little-known tactic to snatch up a locker and it ties him up in knots. Meanwhile, Brandi shops in the bargain basement and Ivy lands a sizeable unit.

The big guns come out in Riverside, but Rene isn't having any of it. Darrell pushes his luck with a smaller locker and makes a neat profit.

Kenny rides a recent string of luck right into his unit, while Rene puts his bankroll up against a pair of safes.

Brandi makes a serious land grab and it pays off, Rene can't resist a big mystery and Barry poaches from the competition.

Bizarre markings are observed from space across the planet. Strange sightings point to conspiracies that could have global repercussions. Just what on Earth are they.

In the sweltering heat, the bidders must fight for the ultimate blind buy - a unit completely hidden behind a sheet of plastic.

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

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

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

Rick sees red when a Rolex Submariner hits the counter and Corey gets slap-happy over a hockey stick signed by Paul Newman.

Jody's late father left behind a supersized Ohio collection - and after years of negotiation, this tough negotiator is finally ready to make a deal.

Montana Face-Off: The team head to the New Agrarian School in Montana, where three of their top smiths will be tested like never before.

In the sweltering heat, the bidders must fight for the ultimate blind buy - a unit completely hidden behind a sheet of plastic.

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

Tracing how the twins spent most of their life in jail, while London's original 'Gentleman Gangster' lived out his days as a free man.

Bizarre markings are observed from space across the planet. Strange sightings point to conspiracies that could have global repercussions. Just what on Earth are they.

Many believe Hitler and key members of his inner circle survived the fall of Berlin. If so, where did they go? And did they flee with plans for revenge.

Are governments secretly preparing for an alien attack? From death stars to satellites, experts explore the likelihood of an extra-terrestrial strike.

In the sweltering heat, the bidders must fight for the ultimate blind buy - a unit completely hidden behind a sheet of plastic.

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

Tracing how the twins spent most of their life in jail, while London's original 'Gentleman Gangster' lived out his days as a free man.

Jody's late father left behind a supersized Ohio collection - and after years of negotiation, this tough negotiator is finally ready to make a deal.

Rick sees red when a Rolex Submariner hits the counter and Corey gets slap-happy over a hockey stick signed by Paul Newman.

Barry uses a little-known tactic to snatch up a locker and it ties him up in knots. Meanwhile, Brandi shops in the bargain basement and Ivy lands a sizeable unit.

The big guns come out in Riverside, but Rene isn't having any of it. Darrell pushes his luck with a smaller locker and makes a neat profit.

Kenny rides a recent string of luck right into his unit, while Rene puts his bankroll up against a pair of safes.

Brandi makes a serious land grab and it pays off, Rene can't resist a big mystery and Barry poaches from the competition.

Montana Face-Off: The team head to the New Agrarian School in Montana, where three of their top smiths will be tested like never before.

Jody's late father left behind a supersized Ohio collection - and after years of negotiation, this tough negotiator is finally ready to make a deal.

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.

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.

Time's a-ticking when a seller brings a Mr T wall clock to the shop. Meanwhile, Rick checks out James Bond's credit card and Corey plays with an Atomic Cannon toy.

A rare Rolling Stones record spins into the shop, but will it get Rick satisfaction.

Ivy scores a packed locker and stumbles across an antique of unusual origin, while Darrell discovers that good things come in small packages.

Rene has lukewarm results bobbin' for profits in Stanton, while Brandi does end up with the green. just not in the way she expected.

Ivy and Pops drop by on their way home from vacation and end up schooling the other buyers and Brandi and Cameron almost take their profits sky high.

Modern imaging technology and analysis by military and intelligence professionals, investigate mysteries from strange geological occurrences to weird man-made structures.

After an explosive experiment aimed at the mysterious Bubble, the team examines the incredible phenomena they have discovered on Skinwalker Ranch.

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.

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

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

Time's a-ticking when a seller brings a Mr T wall clock to the shop. Meanwhile, Rick checks out James Bond's credit card and Corey plays with an Atomic Cannon toy.

While combing through his buddy's boneyard in Cleveland, Mike uncovers a massive stash of brass-era bikes - and is determined to buy them all.

On the Appalachian: In the heart of the Appalachian Mountains is the world-renowned Clay Spencer Blacksmith shop, where three top smiths will be tested.

Ivy and Pops drop by on their way home from vacation and end up schooling the other buyers and Brandi and Cameron almost take their profits sky high.

After an explosive experiment aimed at the mysterious Bubble, the team examines the incredible phenomena they have discovered on Skinwalker Ranch.

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.

Modern imaging technology and analysis by military and intelligence professionals, investigate mysteries from strange geological occurrences to weird man-made structures.

Could elite groups of power players be plotting the fate of the world? Discover the plans and goals of the world's most secretive organisations.

From Fort Knox to Hanger 18 and Camp Hero, discover the shocking truth hidden inside the government's secret and highly-fortified areas.

Ivy and Pops drop by on their way home from vacation and end up schooling the other buyers and Brandi and Cameron almost take their profits sky high.

After an explosive experiment aimed at the mysterious Bubble, the team examines the incredible phenomena they have discovered on Skinwalker Ranch.

While combing through his buddy's boneyard in Cleveland, Mike uncovers a massive stash of brass-era bikes - and is determined to buy them all.

Time's a-ticking when a seller brings a Mr T wall clock to the shop. Meanwhile, Rick checks out James Bond's credit card and Corey plays with an Atomic Cannon toy.

Ivy scores a packed locker and stumbles across an antique of unusual origin, while Darrell discovers that good things come in small packages.

Rene has lukewarm results bobbin' for profits in Stanton, while Brandi does end up with the green. just not in the way she expected.

Ivy and Pops drop by on their way home from vacation and end up schooling the other buyers and Brandi and Cameron almost take their profits sky high.

On the Appalachian: In the heart of the Appalachian Mountains is the world-renowned Clay Spencer Blacksmith shop, where three top smiths will be tested.

While combing through his buddy's boneyard in Cleveland, Mike uncovers a massive stash of brass-era bikes - and is determined to buy them all.

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.

The buyers lock horns to win a unit packed with valuable construction equipment, before Brandon and Lori spot something that no one else sees.

Things get scary when a seller comes in with a letter from Stephen King, while Chum gets a sweet lesson as he checks out signed Steve Aoki merchandise.

A banner from the secret WWII airborne division The Flying Tigers flies into the shop. Also, Chum gets his hands on a 1980s Ooze-it toy.

Barry takes Dusty under his wing at a big Auction in Fullerton as Rene makes some dainty discoveries.

The women outnumber the men in Rosamond as Dusty and his girlfriend discover a stockpile of vintage TV memorabilia.

Lancaster turns into Ivy's honeypot, Lisa plans to use her brain when selecting lockers and Dusty and Tollbooth Lupe do a mitzvah.

The buyers head to Palm Springs in search of higher-end goods. Kenny tries to amp up the profit on a unit and Rene sees quick potential where others don't.

Bizarre markings are observed from space in oceans and deserts across the planet. Strange sightings point to conspiracies that could have global repercussions.

When humanity vanishes, the vast infrastructure underground, from subways and pipelines in the United States, begins to unravel.

What is the fate of our cars, planes and roads? What part would armadillos play in a future without people? And how do abandoned oil refineries threaten major disaster.

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

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

Things get scary when a seller comes in with a letter from Stephen King, while Chum gets a sweet lesson as he checks out signed Steve Aoki merchandise.

With a fleet of pricey cars and barns exploding with top-notch treasures, Mike and Robbie have high hopes for a sprawling family farm in Ohio.

Kalamazoo Combat: Head to Kalamazoo and Combat Ready Art, where three more top smiths will be put to the test with two brutal challenges.

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

When humanity vanishes, the vast infrastructure underground, from subways and pipelines in the United States, begins to unravel.

What is the fate of our cars, planes and roads? What part would armadillos play in a future without people? And how do abandoned oil refineries threaten major disaster.

Bizarre markings are observed from space in oceans and deserts across the planet. Strange sightings point to conspiracies that could have global repercussions.

When something strange is recorded flying in Mexico, some wonder if it's a witch reputed to kidnap children.

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

When humanity vanishes, the vast infrastructure underground, from subways and pipelines in the United States, begins to unravel.

With a fleet of pricey cars and barns exploding with top-notch treasures, Mike and Robbie have high hopes for a sprawling family farm in Ohio.

Things get scary when a seller comes in with a letter from Stephen King, while Chum gets a sweet lesson as he checks out signed Steve Aoki merchandise.

Barry takes Dusty under his wing at a big Auction in Fullerton as Rene makes some dainty discoveries.

The women outnumber the men in Rosamond as Dusty and his girlfriend discover a stockpile of vintage TV memorabilia.

Lancaster turns into Ivy's honeypot, Lisa plans to use her brain when selecting lockers and Dusty and Tollbooth Lupe do a mitzvah.

The buyers head to Palm Springs in search of higher-end goods. Kenny tries to amp up the profit on a unit and Rene sees quick potential where others don't.

Kalamazoo Combat: Head to Kalamazoo and Combat Ready Art, where three more top smiths will be put to the test with two brutal challenges.

With a fleet of pricey cars and barns exploding with top-notch treasures, Mike and Robbie have high hopes for a sprawling family farm in Ohio.

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.

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.

When a customer presents a signature worthy of presidential praise, can Corey strike a deal? Later, a magician has a car once owned by Siegfried and Roy.

A suit worn by the Godfather of Soul, James Brown, dances its way into the store. Will it make Rick want to get up offa that thing.

Dusty and Lupe steal a no-brainer locker, which pays off handsomely. Meanwhile, Darrell taxes himself - which almost puts him in storage jail.

While in Santa Ana, Lisa channels her grandmother in trying to turn a profit. Meanwhile, Brandi deals with the most frustrating day ever.

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.

Brandi is determined to win a locker, while Rene spots a stack of items that speaks to him. Barry struggles to stay in the game.

Eerie anomalies were detected by the International Space Station over a mysterious site in the Atlantic Ocean, which could be a harbinger of global catastrophe.

Was Dr Hynek right when he ultimately concluded that there is a non-human intelligence on Earth.

With a fleet of pricey cars and barns exploding with top-notch treasures, Mike and Robbie have high hopes for a sprawling family farm in Ohio.

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

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

When a customer presents a signature worthy of presidential praise, can Corey strike a deal? Later, a magician has a car once owned by Siegfried and Roy.

Robbie and Jersey uncover rare car parts, pristine toys and epic stories from the track through exclusive access to a former race car driver's stockpile.

Four smiths get cooking when they are tasked with forging a chef's knife - but after a sizzling round of testing, who can handle the heat of the kitchen.

A daring dash through Nazi Europe, a deadly mountain escape and WWII's largest breakout, by men who chose death over dishonour.

The theories, conspiracies and facts relating to Rudolf Hess's dramatic flight to Scotland in 1941 and his subsequent death in Spandau prison.

The connection between volcanoes, myths and UFO sightings, suggesting that they might attract extra-terrestrial visitors due to their unique energy.

Eerie anomalies were detected by the International Space Station over a mysterious site in the Atlantic Ocean, which could be a harbinger of global catastrophe.

Many predict a cataclysmic event will soon spell the end of the human race. If disaster struck, is there a way we could save ourselves from extinction.

From flying saucers to killer drones, discover the out-of-this-world technology the US military is using to conquer the globe.

A daring dash through Nazi Europe, a deadly mountain escape and WWII's largest breakout, by men who chose death over dishonour.

The theories, conspiracies and facts relating to Rudolf Hess's dramatic flight to Scotland in 1941 and his subsequent death in Spandau prison.

Robbie and Jersey uncover rare car parts, pristine toys and epic stories from the track through exclusive access to a former race car driver's stockpile.

When a customer presents a signature worthy of presidential praise, can Corey strike a deal? Later, a magician has a car once owned by Siegfried and Roy.

Dusty and Lupe steal a no-brainer locker, which pays off handsomely. Meanwhile, Darrell taxes himself - which almost puts him in storage jail.

While in Santa Ana, Lisa channels her grandmother in trying to turn a profit. Meanwhile, Brandi deals with the most frustrating day ever.

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.

Brandi is determined to win a locker, while Rene spots a stack of items that speaks to him. Barry struggles to stay in the game.

Robbie and Jersey uncover rare car parts, pristine toys and epic stories from the track through exclusive access to a former race car driver's stockpile.

Dusty and Lupe steal a no-brainer locker, which pays off handsomely. Meanwhile, Darrell taxes himself - which almost puts him in storage jail.

While in Santa Ana, Lisa channels her grandmother in trying to turn a profit. Meanwhile, Brandi deals with the most frustrating day ever.

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.

Brandi is determined to win a locker, while Rene spots a stack of items that speaks to him. Barry struggles to stay in the game.

After an explosive experiment aimed at the mysterious Bubble, the team examines the incredible phenomena they have discovered on Skinwalker Ranch.

Rick and Corey dart out of the shop to check out a 1968 convertible. Meanwhile, Chum desperately wants a piece of an oreodont fossil.

Rick prepares for battle over a pair of vintage posters, Corey takes a look at an old fireman's megaphone and Chum heads over to a photo gallery.

Rick aims to get a rifle from the 1800s, a seller flexes a signed autobiography by Arnold Schwarzenegger and a ventriloquist doll makes Corey's head spin.

An Endless Reign: Discover how, for the past few thousand years, this mighty ruler has remained a caricature of his own propaganda.

The Thirteenth Son: Discover how, for the past few thousand years, this mighty ruler has remained a caricature of his own propaganda.

Follow the story - spanning more than 4,000 years - of the ancient scroll, the Egyptian Book of the Dead, which is thought to have influenced not only the Old Testament but Moses himself.

The F-16 and MiG-29, born rivals of the skies, embody opposing design ideals: US tech-driven agility versus Soviet rugged aerodynamics.

Sean Fletcher investigates the mystery surrounding the 15th-century Newport Medieval Ship, discovered in the mud of the River Usk in Wales in June 2002.

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.

A giant naval vessel is located on the bottom of the Norwegian Sea, while an ancient reptile-like creature is found in Canada.

The Last Don: Discover how a more aggressive commitment by law enforcement to eradicate the mafia forced the families to get creative in order to stay out of jail.