Sky History Sunday

When a seller brings in a World Wrestling Federation figurine, Chum looks to a higher authority. Plus, Rick takes a stab at a 19th-century knife pistol

A seller shuffles into the shop with a football signed by Da Bears, while Chum strikes a jumpman pose as he checks out a Michael Jordan statue

Rick heads to the gun range to test out a deadly 1800s 'manstopper' pistol, while Chum takes a gamble on a model of Las Vegas.

A feast of food horrors from the past, from radioactive energy drinks to scandalous snacks made with Olestra and dubious additives in milk and bread

In Victorville, Ivy takes it easy, letting Ivy Jr run the operation. Kenny feels run down and his lack of focus lands him a locker - though there's a pleasant surprise in the end

Ivy starts his day off with an unwelcome bang, while Brandi and Jarrod are left wondering whether their unit will bring clear skies or clouds ahead

It's a long way to Murietta, and Dave is counting on his competition being unwilling to buy a big locker they need to move

The buyers head to Torrance, where Dave sees his profits grow, Mary finds clothes that don't fit her and Kenny looks more like a dodo when trying to be an early bird

Overwhelmed by the sheer number of units up for auction in Rialto, Mary and Ivy wager that each can better predict final locker prices than the other

Emily brings her mother along, Darrell wastes no time finding an advantage, Ivy and Ivy Jr clean up with their locker, while Kenny gets some advice from a music legend

Documentary in which experts examine previously undiscovered evidence of flaws in the Titanic's design that may have contributed to the ship sinking in April 1912

The design, service and loss of the Achille Lauro, a ship which suffered two serious collisions, multiple onboard fires and was even hijacked by PLO terrorists in 1985

The ocean liner Titanic, which sank on its maiden voyage from Southampton to New York in April 1912, and the mission of two very different men to re-discover her

Documentary charting the design, service and loss of the Empress of Britain

Documentary charting the fate of the MTS Oceanos, a French-built and Greek-owned cruise ship that sank off the coast of South Africa in 1991 after suffering uncontrolled flooding

The Costa Concordia, which suffered a gash on the port side of her hull in January 2012 and ran aground on her side leaving 32 people dead

The fate of the Ile de France. The pride of France, after saving many lives in the Second World War and then emerging from the conflict, was destroyed in a disaster film

Part one of two. Sean Fletcher investigates the secrets of a shipwrecked 15th-century trading galleon found by accident off Newport in south Wales in 2002

Part two of two. Sean Fletcher investigates the secrets of a shipwrecked 15th-century trading galleon found by accident off Newport in 2002

A look at some of the world's most strange unexplained phenomena. The first episode focuses on stigmata, bodily marks that correspond to those of the crucified Jesus Christ

A further look at some of the world's most strange unexplained phenomena. This episode looks at the disappearance of union official Jimmy Hoffa in July 1975

Preserved in the ice of Mexico's highest peak, a group of climbers stumbles upon the bizarre, mummified remains of a man in a pinstripe business suit

Researchers ask if cloud computing represents the rediscovery of an ancient repository of knowledge known as the Akashic Record

An exploration of the idea that advanced knowledge and technology in ancient civilisations came from extraterrestrial contact

Craig Charles and co-host Sarah Cruddas investigate a UFO spotted at Stephenville, Texas, in January 2008, apparently travelling at supersonic speed

Part one of two. Sean Fletcher investigates the secrets of a shipwrecked 15th-century trading galleon found by accident off Newport in south Wales in 2002

Part two of two. Sean Fletcher investigates the secrets of a shipwrecked 15th-century trading galleon found by accident off Newport in 2002