Sky History HD Saturday

A signed first edition of The Wonderful Wizard of Oz is brought into the shop and Corey races to check out a one-of-a-kind Turbo Drive II arcade game

Rick takes a look at some original blueprints to the Hoover Dam, and Chumlee has a potentially costly accident

Part two of two. As the auto shops of Rust Valley battle it out at the high-impact Hit to Pass drag race, an accusation of cheating causes chaos to erupt

Hidden government facilities and their secret operations, from a Soviet poison lab to a nuclear site under Greenland's ice and a US doomsday bunker inside a mountain

The team races to prepare the Money Pit for the final dig of the season. In Malta, the fellowship uncovers a family bloodline that connects the Knights of Malta to Oak Island

A hunt to recover the treasures of the Aztec Empire, sneaked out by Emperor Montezuma and his people in the 16th century into what is now the American Southwest

The Dillman family completes the underwater dye test at Shadow Cave. The Villescas family makes a new discovery that could be an important clue from an old treasure hunter

The families continue their epic adventure across seven cities of gold, as they journey Southwest America

The families reach the halfway point on their epic journey across the seven cities of gold, as the treasure hunt for the infamous lost gold of the Aztecs rolls on

Original artwork from the 1995 Batman-Spider-Man crossover comic shows up in the shop. Plus, Rick examines a deadly Revolutionary War halberd

Rick has a big decision to make when a programme from the unveiling of the Statue of Liberty shows up. He also hits the road to check out a 1966 Chevy II

A signed AC/DC album and a Beals Model Remington revolver give the team pause for thought. Plus, Rick searches for new ways to publicise the pawn shop

The team is spellbound when a book signed by the great Harry Houdini appears in the shop. Meanwhile, Corey spots an old X-ray unit and Chum takes a vow of silence

A prop from the movie Cleopatra and a 1922 silver peace dollar make for an interesting day at the Gold and Silver pawn shop

A signed picture of the original Star Trek cast and an Eli Whitney Civil War revolver both pique the Pawn Stars' interest

The unexpected things revealed by catastrophic disasters - both natural and human made - can reveal in their wake

Examining evidence of potential UFO inhabitation on Earth, beginning with the top-secret military base Area 52

Rick, Marty and Matty join the treasure-hunting family of the late Mel Fisher in Key West, Florida, to search for millions in emeralds from the legendary Atocha shipwreck

On the beaches of Tampa, Florida, Rick and Marty Lagina dig for treasure believed to have been hidden in the early 1800s by the French pirate Captain Louis-Michel Aury

A look at Devil's Island, located off French Guiana. France shipped prisoners to the penal colony so they would vanish from the public eye

A look at Andersonville prison in Georgia, regarded as the last place a Union soldier wanted to end up during the American Civil War

A look at the unique history of the Tower of London, a notorious prison on the River Thames in London

How, within its first 40 years of operation, the Soviet Gulag system imprisoned at least 18 million people and killed more than one and a half million

Laurence Fishburne considers sightings of the Yeti, a creature of myth and legend. It has been recorded for thousands of years throughout the Himalayas and surrounding regions

The presenter tackes a maritime mystery that's gripped him since childhood - the disappearance of Le Griffon, a ship swallowed by the Great Lakes in the 17th century

Four teams of expert builders are tasked with making some of the largest and most notorious siege weapons ever seen on the battlefield

Original artwork from the 1995 Batman-Spider-Man crossover comic shows up in the shop. Plus, Rick examines a deadly Revolutionary War halberd

Rick has a big decision to make when a programme from the unveiling of the Statue of Liberty shows up. He also hits the road to check out a 1966 Chevy II

A signed AC/DC album and a Beals Model Remington revolver give the team pause for thought. Plus, Rick searches for new ways to publicise the pawn shop

The team is spellbound when a book signed by the great Harry Houdini appears in the shop. Meanwhile, Corey spots an old X-ray unit and Chum takes a vow of silence

A prop from the movie Cleopatra and a 1922 silver peace dollar make for an interesting day at the Gold and Silver pawn shop

A signed picture of the original Star Trek cast and an Eli Whitney Civil War revolver both pique the Pawn Stars' interest

The unexpected things revealed by catastrophic disasters - both natural and human made - can reveal in their wake