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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.

The Legacy of J Allen Hynek: 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.

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

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.

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.

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

During the Cold War, an intelligence analyst in West Germany hears mysterious drumbeats. Meanwhile, a combat engineer encounters three unusual creatures in Oregon.

An Air Force medic hears terrifying screams in a hospital, while a US Navy Machinist's Mate hears footsteps while alone in the boiler room of a ship.

A mysterious site with huge stone blocks is discovered off the coast of Tanzania. In the Guatemalan rainforest, hundreds of human bones are found.

A volcanic island called Kolombagara, with a secret cave, rises out of the Pacific Ocean. In Vietnam, bones from an unknown animal are found.

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.

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.

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

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

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

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

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

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

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

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

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

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

The Search for the Loch Ness Monster: Andy joins a team of Nessie experts to carry out the biggest search for the Loch Ness Monster in 50 years.

Alice Roberts explores Georgian Edinburgh's finest architecture, the roots of modern Scottishness, and some dark imperial controversies.

Alice Roberts explores Glasgow's age of steam, from lethal diseases and industrial injury to genteel tea rooms.

The River Hunters head to the River Lochy in search for evidence of the clashing Scottish clans embroiled in the 17th Century civil war.

Rick and Beau return to tackle new rivers in a brand-new series. From Wales to Scotland, the pair investigate the cold and murky waters of historic sites. (3 of.

Stirling has long been one of the most strategically important castles in Britain. Dan Jones examines the rich and savage history of this stronghold.

A look at one of Scotland's most popular paid tourist attraction. With a slew of sieges to its name, it is no surprise that the site boasts some formidable defences. (1 of.

The story begins as a fearless Robert Bruce, King of Scotland, invades Ireland in an attempt to unite the Celtic nations against the English. (1 of.

The story continues after Robert Bruce and his army invade Ireland in order to unite the Celtic nations against English oppression. (2 of.

Home to mysterious stone circles, stories of strange beings and reported sightings, Scotland has always been an epicentre of otherworldly phenomena.

Scotland has an area called the 'Falkirk Triangle', encompassing the village of Bonnybridge, which claims the highest concentration of UFO activity.

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.

The River Hunters head to the River Lochy in search for evidence of the clashing Scottish clans embroiled in the 17th Century civil war.

Alec creates a stylish and deadly cane sword, a concealed blade hidden within a walking stick.

Alice Roberts explores Georgian Edinburgh's finest architecture, the roots of modern Scottishness, and some dark imperial controversies.

Alice Roberts explores Glasgow's age of steam, from lethal diseases and industrial injury to genteel tea rooms.

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.

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.

Our buyers bid big to win a locker packed with what looks like rare art, but will the winner walk away with cash or counterfeits.

Buyers battle to score an item that appears to be a covered car. But when the tarp is pulled back, will the winner drive away with cash or trash.

Rick checks out a rare playing card featuring a legendary surfer, while Chum examines a 'Yellow Boy' carbine rifle.

A promissory note from the Mexican-American war comes into the shop, while Corey and Chum check out a water-propelled jetpack.

Ivy drags Isaiah to Victorville as punishment for getting Cs on his report card, while Kenny wants to furnish his new house.

Brandi is fired up about expanding her brand in San Bernardino, while Rene is positive that everyone is out to get him.

Lisa gets nostalgic as she returns to Moreno Valley, while Kenny welcomes a new granddaughter to the clan and searches for the perfect unit.

Ivy takes on a supervisory role in Stanton which leads him to some Slavic success, while Brandi tries to help Danielle decorate her new apartment.

Discover Mummies, Romans and the Biblical Plagues of Egypt and The Female Super Soldiers of Voodoo Lake.

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.

Ever taken medical advice from a cigarette advert? Dive into a world where animal skin could replace your own and where doctors gave coffee enemas.

After settlers encroach on Native lands, Miami Chief Little Turtle leads the Northwest Confederacy to victory over US forces.

John Colter, famed hunter, joins the fur trade. Ignoring Blackfeet warnings about hunting sacred beaver on their land, he's captured and must run for his life.

Rick checks out a rare playing card featuring a legendary surfer, while Chum examines a 'Yellow Boy' carbine rifle.

In Wisconsin, Mike gets access to a legendary race car driver's collection of motorbikes and memorabilia and hopes to drive away with a prized two-wheeler.

Four smiths must forge signature blades from the metal found in household items, before two smiths recreate one of history's most iconic sabres.

Chumlee discovers a Julia Child cookbook that sparks his culinary curiosity and Rick gets a chance to show off his skateboarding skills.

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.

Ever taken medical advice from a cigarette advert? Dive into a world where animal skin could replace your own and where doctors gave coffee enemas.

Discover Mummies, Romans and the Biblical Plagues of Egypt and The Female Super Soldiers of Voodoo Lake.