Sky HistoryHD Troy Landry chases legendary treasure hidden deep in the bayou, helped by his right-hand man Pickle Wheat and veteran hunter Don Brewer. 2026-08-18 Some missions are so risky, they're denied before they begin. From covert operations to CIA plots, the most dangerous missions are often the most unthinkable. 2026-08-18 Rick negotiates with Taylor Dayne on tour memorabilia, Chumlee checks a Darth Vader nutcracker and Corey reviews a Dolly Parton award. 2026-08-18 Henry Cole, Allen Millyard and Guy Willison visit top collector Stuart Imber before preparing to sell their latest finds at the Fairford Steam. 2026-08-18 Mary's locker brings out her inner voice. Kenny tries to clothe America, and Brandi and Jarrod get a leg up on the competition. 2026-08-18 Ivy takes a chance on his own party locker, Brandi and Jarrod get back to basics, and Rene gets advice on his presentation. 2026-08-18 A Japanese airline crew in 1986 encounter two UFOs en route from Paris to Tokyo. In 1979, a man in Minnesota skids off the road after a mysterious beam of light engulfs his car. 2026-08-18 Dr Alice Roberts examines an RAF air base with a Roman past and a pub with a very long history of hospitality in central England. 2026-08-18 A Norman Panic Room and a Mesolithic Fish Trap: Alice explores the West of Britain, where some castles stand tall, while others have almost disappeared into the landscape. 2026-08-18 A Roman Mystery And Waterloo's Disappearing Dead: Roberts uncovers East of England's top finds, including a Roman dodecahedron, Boudicca's fort and Waterloo's lost dead. 2026-08-18 Rick takes a unique vehicle for a spin: a Bricklin Sv-1. This classic car, known for its distinctive design, is sure to catch the attention of car enthusiasts. 2026-08-18 Henry Cole, Allen Millyard and Guy Willison are back! This time they head to Dorset to meet Tim, the owner of a delectable collection of trinkets. 2026-08-18 Kumbaya: Darrell's pupil has a gothic graduation, and Kenny uncovers a new career opportunity. 2026-08-18 I Learned It From Watching You!: Rene's daughter demonstrates her great eye, the Schulz-Passantes add to their outdoor options, and the Gambler meets the predators. 2026-08-18 Bill Danh is forced to make a high-risk decision, assembling a six-truck convoy for a near-impossible mission to deliver vital supplies. 2026-08-18 Dolph gets up close inside legendary giants: the Antonov cargo jet, the WWII Maus tank and Bigfoot, the original monster truck that sparked a global phenomenon. 2026-08-18 When Samantha and Ronald develop a connection, they hatch an ambitious escape plan that utilises Ron's experience as a helicopter pilot. 2026-08-18 In 2000, with well-planned ploys, seven prisoners escaped a Texas unit using strength, wit, disguises and plenty of teamwork. 2026-08-18 Using homemade instruments to carve a hole in the roof after climbing prison pipes, eight inmates escaped from a New Mexico detention centre in 2008. 2026-08-18 After scaling walls and eluding officers to escape from three separate high security prisons in the 50s, Alfie Hinds earned the nickname 'Houdini'. 2026-08-18 In the Pacific Northwest, the Wolfe Brothers get inside the salvage king's 200,000-square-foot warehouse filled with all kinds of treasures. 2026-08-18 Masters of the Siege: Four teams of expert builders must craft siege weapons of exceptional quality, ranging from war hammers to battering rams. 2026-08-18 Dolph gets up close inside legendary giants: the Antonov cargo jet, the WWII Maus tank and Bigfoot, the original monster truck that sparked a global phenomenon. 2026-08-18 Kenneth Kimes, a notorious criminal, takes a Court TV producer hostage, adding a new layer of tension. 2026-08-18 San Quentin, located on the San Francisco Bay, is California's oldest prison dating back to the gold rush and home to the state's only gas chamber. 2026-08-18 Exclusive testimony from the Capone family, expert analysis examines the personal life and complicated legacy of the 20th Century's most famous criminal: Al Capone. 2026-08-18