Sky History Tomorrow

Mike explores the origins of a high-speed camera that changed the world. A music guru in Nashville has some sobering news for Danielle

Rick swings for the fences on some major league memorabilia, while Corey and Chum go to the end of the road authenticating a Boyz II Men jacket

Mother Nature levels the playing field this alligator season. Water levels have plummeted to unprecedented lows, as temperatures soar to scorching new heights

Troy Landry attempts a gruelling double shift, running lines both morning and evening. Joey tests out his father's airboat with Zak

Lisa returns to Moreno Valley, where it all started, and gets nostalgic with her locker. Kenny welcomes a new granddaughter to the clan and seeks an appropriate unit

Ivy takes on a supervisory role in Stanton, and it leads him to a bit of Slavic success. Brandi tries to help Danielle outfit her new apartment. Lisa gambles on a painting

Dusty and Lupe pedal their way to an auction in Fullerton, but end up needing the truck. Darrell pins his hopes on a small locker for which he overpaid

Back in Montebello, Gunter comes along to help Rene, who won't give him the time of day. Darrell tries to make Kimber his queen

Archaeologists in Russia find several mass graves, a Second World War plane sits on a Canadian mountain and cosmic rays in Antarctica have experts stumped

Visits to the most remote, cold and inhospitable places on the planet to reveal great mysteries that have been frozen in time. This episode considers Ecuador's mountain mystery

How, as Hitler rose to power in Nazi Germany, Heinrich Himmler and the SS resolved to find the legendary continent Atlantis

In Nazi Germany, questions about witchcraft attracted SS leaders. Himmler, dedicated to an Aryan super race, established a team to research witchcraft

A seller brings in an antique high wheel bike, while Rick tries to score a restored grand piano from the 1800s and an original Sony Walkman cassette player

The staff appraise an autographed card of President Abraham Lincoln, a golf driver shaft designed for President Bill Clinton and a personal cheque signed by President James Madison

A vest designed to hold the 14 harmonicas of blues legend John Popper comes into the store - as does the man himself

Rick finds a 1984 Ferrari 308, while Corey inspects a phone-operated music player from the 1930s. Rick also eyes up a cowboy hat owned by Dallas star Larry Hagman

A Maryland car enthusiast reveals his late father's huge collection. Robbie takes a joyride back to the 70s and Mike revs up a retro British taxi

Bladesmiths battle it out to recreate one of Japan's deadliest swords - the Nagamaki. But only one can be crowned the Forged in Fire champion

Rick checks out the only 1933 Double Eagle gold coin for sale - the most expensive item in Pawn Stars history - while Chum visits Disneyland

As the team members perform a massive, multi-focused experiment, they complete an operation that may reveal the ultimate answers on Skinwalker Ranch

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

Texas police receive several calls about an unusual flying object, and a property inspector is knocked unconscious when he comes in contact with a strange metallic object

Three men in Brazil escape what they believed to be a close encounter with aliens, only to realise their ordeal may not be over. Plus, a boy investigates a strange object in Canada

Lisa returns to Moreno Valley, where it all started, and gets nostalgic with her locker. Kenny welcomes a new granddaughter to the clan and seeks an appropriate unit

Ivy takes on a supervisory role in Stanton, and it leads him to a bit of Slavic success. Brandi tries to help Danielle outfit her new apartment. Lisa gambles on a painting

Dusty and Lupe pedal their way to an auction in Fullerton, but end up needing the truck. Darrell pins his hopes on a small locker for which he overpaid

Back in Montebello, Gunter comes along to help Rene, who won't give him the time of day. Darrell tries to make Kimber his queen

Mike kicks off his fifth year in business with the restoration of a rare 1971 International Scout II, before teaming up with his brothers for a family task

Rick checks out the only 1933 Double Eagle gold coin for sale - the most expensive item in Pawn Stars history - while Chum visits Disneyland

A seller brings in an antique high wheel bike, while Rick tries to score a restored grand piano from the 1800s and an original Sony Walkman cassette player

The staff appraise an autographed card of President Abraham Lincoln, a golf driver shaft designed for President Bill Clinton and a personal cheque signed by President James Madison

A vest designed to hold the 14 harmonicas of blues legend John Popper comes into the store - as does the man himself

Rick finds a 1984 Ferrari 308, while Corey inspects a phone-operated music player from the 1930s. Rick also eyes up a cowboy hat owned by Dallas star Larry Hagman