Sky History2 Hear first-hand accounts from seasoned, decorated police officers who have had unbelievable, but substantiated UFO encounters. 2026-05-16 Hugh and the team search for the house of the head of the Elizabethan Secret Service, Sir Frances Walsingham, to find out what this spymaster used it for. 2026-05-16 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. 2026-05-16 Experience stunning animal spectacles: soaring over northern nomads, Pacific giants, a US pig stampede and fierce ocean predators. 2026-05-16 Scott and Sheldon go picking in Central Alberta where they come upon a glitzy showroom full of extraordinary antique cars, jukeboxes and tin trucks. 2026-05-16 Experts open up NASA and secret government files. Can they find proof of alien contact in the recent or ancient past. 2026-05-16 Experts explore the similarities between huge pyramids across the world. Could extraterrestrials have influenced their construction and design. 2026-05-16 Germany invades Poland, sparking global war: Japan expands in Asia and Africa's colonies become key battlegrounds for power and resources. 2026-05-16 Vera finds out her agents' fate. Her beliefs about Noor are challenged. Suspicions lead Vera to hunt down a Nazi mastermind. 2026-05-16 Though the Admiralty are convinced the Allies have the expertise to defeat Germany, Roberts and the Wrens start devising wargaming tactics to combat U-boat formations. 2026-05-16 Travelling east, Alice discovers a Roman barn conversion, unearthing a Tudor fort and finding intricately carved 10,000-year-old weapons. 2026-05-16 Ice Age Camp and a Saint With Syphilis: Alice investigates an Ice Age camp, the mystery of a medieval skeleton and the earliest evidence of salt making in Britain. 2026-05-16 Digs in northern Britain reveal a Roman emperor's lost bathhouse and a formidable fortress perched on top of a Scottish mountain. 2026-05-16 Experts open up NASA and secret government files. Can they find proof of alien contact in the recent or ancient past. 2026-05-16 Experts explore the similarities between huge pyramids across the world. Could extraterrestrials have influenced their construction and design. 2026-05-16 Looking at early metal warships, and how HMS Rattler's screw propeller in 1845 would lead to the revolutionary HMS Dreadnought in the 20th Century. 2026-05-16 The story of the Great Locomotive Chase - an attempt by Northern spies to steal steam locomotive The General during the American Civil War. 2026-05-16 We examine the robot that defused bombs both on foreign battlefields and British streets, and an astonishing Gulf War minelayer. 2026-05-16 A damned gem, a devilish beast and the downfall of a family for several generations. How long must we suffer for the sins of the past. 2026-05-16 A diamond with a sinister past, the bones of a world-famous bard and a beach covered in cursed stones - who dares to disturb their peace. 2026-05-16 Discover a revolutionary War era ship hides under the streets of New York and a sprawling Roman villa is unearthed in the backyard of an English home. 2026-05-16 Discover unidentified objects witnessed by military pilots and a potential alien home in the darkness of space. 2026-05-16 Experts open up NASA and secret government files. Can they find proof of alien contact in the recent or ancient past. 2026-05-16 Experts explore the similarities between huge pyramids across the world. Could extraterrestrials have influenced their construction and design. 2026-05-16 Annually, Illinois gets more than 300 UFO reports, so why are the Tinley Park sightings - with over 70 witnesses each year - the only reports that happen en masse. 2026-05-17 Hitler appears to be eliminated after his failed putsch in 1923. Discover how the Nazi movement used democracy's tolerance in Germany to come back. 2026-05-17 We examine the robot that defused bombs both on foreign battlefields and British streets, and an astonishing Gulf War minelayer. 2026-05-17 Naseby: Karl and Kevin explore how weapons and armour developed, starting with the 1645 Battle of Naseby during the English Civil War. 2026-05-17 Using drones and satellite imagery, discover a vanished Neolithic structure in an Irish field, an oasis in a Chinese desert and buried treasure in the UK. 2026-05-17 Ancient astronaut theorists hunt for evidence linking Bigfoot to alien species from the distant past. Could the ape-like giant be an extraterrestrial. 2026-05-17 Ancient astronaut experts believe the minds of Einstein and Galileo were superhuman. Could these historical geniuses have had extraterrestrial connections. 2026-05-17 In 1941, Hitler invaded the USSR. Operation Barbarossa stalls as winter hits and Soviet resistance, fuelled by propaganda, turns the tide. 2026-05-17 Capture of a key Nazi uncovers shocking realities. Amid demands for accountability, as Vera and her team navigate murky waters to confront uncomfortable truths. 2026-05-17 Roberts and Laidlaw uncover a fatal flaw in the Royal Navy's anti-U-boat strategy and develop their own countertactic. Their next task is winning over the Admiralty. 2026-05-17 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. 2026-05-17 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. 2026-05-17 Set sail for Rathlin Island as we explore a Neolithic stone tool factory, a unique upside-down lighthouse and a World War II shipwreck. (3 of. 2026-05-17 Ancient astronaut theorists hunt for evidence linking Bigfoot to alien species from the distant past. Could the ape-like giant be an extraterrestrial. 2026-05-17 Ancient astronaut experts believe the minds of Einstein and Galileo were superhuman. Could these historical geniuses have had extraterrestrial connections. 2026-05-17 A mysterious creature that glows in the dark is discovered in the Australian rainforest. Hundreds of human bones are found in a Belizean cave. 2026-05-17 A mysterious site with huge stone blocks is discovered off the coast of Tanzania. In the Guatemalan rainforest, hundreds of human bones are found. 2026-05-17 The American Navy is on the offensive and the first strike is on the Solomon Islands. Join the USS Enterprise as it supports the first American invasion. 2026-05-17 The remains of over 100 young Anglo-Saxon men are found under a planned car park in Hampshire. 2026-05-17 A powerful earthquake in 2018 seemed to lead to an increase in UFO sightings in Alaska - but why? Do the extra terrestrials have something to protect here. 2026-05-17 Uncover haunting factors and new evidence, possibly leading to fresh verdicts for these enigmatic men. 2026-05-17 Hitler's niece committed suicide. However, it's not known if she died at her own hands, or a victim of Hitler's overbearing affections. 2026-05-17 Ancient astronaut theorists hunt for evidence linking Bigfoot to alien species from the distant past. Could the ape-like giant be an extraterrestrial. 2026-05-17 Ancient astronaut experts believe the minds of Einstein and Galileo were superhuman. Could these historical geniuses have had extraterrestrial connections. 2026-05-17 The story of the World War II aircraft carrier USS Enterprise. Join her as she sets sail in the Pacific on a mission to sink enemy submarines. 2026-05-18