Sky History Saturday

Four bladesmiths put it all on the line when they are challenged with creating their most dazzling Damascus knife. The smith who impresses most moves straight on to the final round

Will, Gus and the team renovate a Ford Orion, though find it a hard slog as it was registered in Portugal and the steering wheel is on the wrong side

Car enthusiasts Will and Gus track down a classic Rolls - one owned by a 'colourful' character that has been sitting in a field for years

After professional analysis, a gemstone uncovered on Lot 5 has the team believing that someone with great wealth was on the island

A seller walks into the shop hoping to score with his Magic Johnson 50th birthday invitation. Chum takes a look at some joker playing cards used as props in The Dark Knight

Rick tackles a football helmet signed by 28 Heisman Trophy winners, while Corey gears up to buy a devastatingly cool 'Transformers' toy for the shop

A seller presents a first edition of Alice's Adventures in Wonderland, while another brings in an autographed Casablanca movie poster

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

As the regulars seek more bargains, Rene laughs all the way to the bank, and Darrell reels in a hoard of goodies

Brandi rescues a loose dog from oncoming traffic in Riverside, California, Darrell's unit confirms his Magic Bullet Theory, and Kenny's locker contains a shiny score

Darrell gives and takes when the buyers descend upon Arcadia in California. Ivy's prospects soar, while Rene and Casey uncover a his-and-hers locker.

Mary learns that not even the 'cupped hands' of San Bernardino can save her fortune, Ivy manages to scrape together a bit of coin, while Kenny finds all the magic

Emily receives a newlywed-themed surprise from the girls, Rene reels in a big locker, and Darrell tests his bicycle knowledge, and wins

Newly found footage from the 1970s that may offer proof that a sasquatch is living in the swamps of Louisiana. Plus, a review of recent trend in flying sphere sightings

Strange relics forgotten by time, including familiar stone monoliths in Colombia, a lost city in Sierra Nevada and ancient ruins in Greece and Malta

Operation Frankton, of December 1942, which involved Royal Marines placing limpet mines on German ships in Bordeaux Harbour

The actor is shocked by what he discovers as he dives on the wreck of a steam-age ship in north Devon, and a potential early slaver ship in Plymouth

Ross is joined by maritime archaeologist Mallory Haas in Plymouth to deep dive on the wreck site of 36-gun Nelsonian frigate HMS Amethyst, launched in 1799

The life and career of Mexican drug kingpin Joaquin 'El Chapo' Guzman, looking at the man behind the myth and how his international drug cartel impacted the United States

Startling discoveries that shocked and terrified the world, from a mythical monster that turned out to be real, to a deadly prehistoric animal

A smith with four wins under his belt faces his toughest challenge yet forging the weapon used to assassinate Julius Caesar - the pugio daggers

It's back to the Colosseum for the last two one-on-one battles. The reigning champion must now face a returning challenger and forge the intricate Acinaces sword

A seller walks into the shop hoping to score with his Magic Johnson 50th birthday invitation. Chum takes a look at some joker playing cards used as props in The Dark Knight

Rick tackles a football helmet signed by 28 Heisman Trophy winners, while Corey gears up to buy a devastatingly cool 'Transformers' toy for the shop

A seller presents a first edition of Alice's Adventures in Wonderland, while another brings in an autographed Casablanca movie poster

The actor is shocked by what he discovers as he dives on the wreck of a steam-age ship in north Devon, and a potential early slaver ship in Plymouth

Rick and Chum appraise a seller's pair of Tyrannosaur teeth. Corey goes to bat for a signed Mark Buerhle jersey, while a set of M*A*S*H' action figures is on Rick's radar