Sky History2 Raincoat Operation: During Italy's reconquest, the Allies faced the Winter Line and called in the First Special Service Force, elite troops trained for brutal terrain warfare. (S1, ep 4) 2026-04-22 Investigate videos, photos and audio of UFOs and conspiracies, using experts to separate hoaxes from credible evidence. 2026-04-22 Wernher Von Braun: Wernher von Braun was vital to NASA's Apollo 11 mission to put a man on the Moon, but this 'American hero' had his Nazi past kept under wraps. (S1, ep 2) 2026-04-22 Hurricane: Explore classic and underrated aircraft, from WWII fighters to the Screaming Eagles F4, showcasing aviation's evolving history. (S3, ep 5) 2026-04-22 Waco Burning. The Waco siege, a 51-day standoff involving the Branch Davidians 1993, left nearly 80 people dead. Re-examine the shootout and the role played by David Koresh. (S1, ep 3) 2026-04-22 Blades of Fury: From the destructive Viking axe to the sacred but deadly Samurai katana, razor-sharp blades wielded by fearsome warriors have spilled blood and forged empires. (S1, ep 5) 2026-04-22 The Great Flood: Experts find evidence suggesting that ancient aliens saved humanity from great floods sent by the gods. Can we rely on extra-terrestrials to save us again? (S7, ep 8) 2026-04-22 The Other Earth: Ancient Alien theorists explore world mythology as they investigate whether extraterrestrials could be responsible for our existence. (S8, ep 6) 2026-04-22 New Mexico: Every inexplicable flash or strange aircraft makes us believe we've spotted extraterrestrials - but what if they've been watching us all along? (S1, ep 7) 2026-04-22 Slaver Ship Secrets: Ross Kemp 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. (S1, ep 3) 2026-04-22 West: Dr Alice Roberts explores a secret location in the Cotswolds, which gives up a very precious and fragile artefact. (1 of 4) 2026-04-22 Disaster From Above: Malta loses a natural treasure, an enormous fiery vortex is seen in California and a mysterious radioactive hotspot is found near Chernobyl. (S2, ep 2) 2026-04-22 Trashed Trans AM: A beat-up '68 Bronco requires a substantial makeover in North Carolina, while in Minnesota, a trashed Trans AM proves hard work when it gets back to the shop. (S1, ep 13) 2026-04-22 Smoking Hot Charger: In Minnesota, a cigarette-infested Dodge Charger receives a smoking-hot makeover, while a foul-smelling Acura comes clean in Georgia. (S1, ep 14) 2026-04-22 The Vanishings: Experts explore the disappearance of civilisations throughout time and across the globe. Could clues left in their wake point to an otherwordly explanation? (S7, ep 9) 2026-04-22 Creatures Of The Deep: Experts investigate whether alien life forms are thriving in our seas, following Russian cosmonauts' discovery of living plankton in space. (S8, ep 7) 2026-04-22 Infamy: By June 1941, Hitler controlled most of Europe, but the USSR resisted invasion. Then Pearl Harbor changed everything. (S1, ep 3) 2026-04-22 Werner Heisenberg: As one of their most controversial scientists, Heisenberg was key in the Nazis' efforts to build an atomic bomb. How close was he to achieving his goal? (S1, ep 3) 2026-04-22 F4: Explore classic and underrated aircraft, from WWII fighters to the Screaming Eagles F4, showcasing aviation's evolving history. (S3, ep 6) 2026-04-22 The Vanishings: Experts explore the disappearance of civilisations throughout time and across the globe. Could clues left in their wake point to an otherwordly explanation? (S7, ep 9) 2026-04-22 Creatures Of The Deep: Experts investigate whether alien life forms are thriving in our seas, following Russian cosmonauts' discovery of living plankton in space. (S8, ep 7) 2026-04-22 Alien Messages: Could some of our ancient texts and structures be home to secret messages left by alien ancestors? If so, what can we learn from them? (S1, ep 6) 2026-04-22 Aliens And The Lost Ark: Experts on the extraterrestrial investigate the possibility of the religious relic being an alien artefact. (S1, ep 7) 2026-04-22 Aliens And The Creation Of Man: Can unexplained advances in human evolution be attributed to alien architects? Alien theorists look at the evidence. (S1, ep 8) 2026-04-22 Beyond Nazca: Giorgio Tsoukalos draws on evidence from past series as he takes an in-depth look at the mystery of Southern Peru's Nasca Lines. (S1, ep 1) 2026-04-22 The Monoliths: Giorgio Tsoukalos takes a closer look at the evidence as he asks whether Earth's stone monoliths were built with extra terrestrial help. (S1, ep 2) 2026-04-23 Aliens on the Sun, Megalodon in Japan and The Extraterrestrial Cave: Did a retired Army officer find anomalies in NASA solar photos? Could a giant shark hint at megalodons? (S4, ep 19) 2026-04-23 Werner Heisenberg: As one of their most controversial scientists, Heisenberg was key in the Nazis' efforts to build an atomic bomb. How close was he to achieving his goal? (S1, ep 3) 2026-04-23 F4: Explore classic and underrated aircraft, from WWII fighters to the Screaming Eagles F4, showcasing aviation's evolving history. (S3, ep 6) 2026-04-23 Halifax Explosion: When the SS Mont-Blanc and the SS Imo collided in 1917 in the harbour of Halifax, Canada, the subsequent explosion killed or injured almost 11,000 people. (S1, ep 3) 2026-04-23 The Last Emperor: The series ends with a look at the demise of the Roman Empire. Despite efforts from the last emperor, the Romans become outnumbered by foreign invaders. (S1, ep 13) 2026-04-23 The Vanishings: Experts explore the disappearance of civilisations throughout time and across the globe. Could clues left in their wake point to an otherwordly explanation? (S7, ep 9) 2026-04-23 Creatures Of The Deep: Experts investigate whether alien life forms are thriving in our seas, following Russian cosmonauts' discovery of living plankton in space. (S8, ep 7) 2026-04-23 California: California is home to numerous sightings of unidentified flying objects. The size of the state is a recipe for explained and unexplained sightings. (S1, ep 8) 2026-04-23 Gun Runners: Hearing about his great-grandfather who served in the Merchant Navy inspires Ross to explore the wreck of a WWII cargo ship and try to recover its military supplies. (S1, ep 4) 2026-04-23 North: The archaeologists get more than they bargained for while exploring the childhood home of Lady Jane Grey. (2 of 4) 2026-04-23 Expect the Unexpected: Explore a long-forgotten network of Native American earthworks, a battlefield mystery in Belgium and a mysterious blood red lake on a Greek island. (S2, ep 3) 2026-04-23 Rat Resort: In North Carolina, a forgotten Crestline goes from rat resort to regal ride. Then, Jeremy tries to properly clean a special edition Mustang. (S1, ep 15) 2026-04-23 The Batmobile: In Minnesota, a 1957 Dodge Coronet taken over by raccoons needs some care to get it looking like the Batmobile. (S1, ep 16) 2026-04-23 Hidden Pyramids: Experts investigate ancient man's apparent obsession with building pyramids, and whether extra-terrestrials may have helped with their construction. (S7, ep 11) 2026-04-23 Circles from the Sky: Crop circles are a global phenomenon, with 10,000 seen worldwide. But are these strange patterns simply a hoax or could they be proof of UFO activity? (S8, ep 8) 2026-04-23 A Dream of Great Success: After the attack on Pearl Harbor, the Japanese army celebrated its victory. Four months later, the Battle of the Coral Sea shakes their confidence. (S1, ep 4) 2026-04-23 Hans Kammler: Hans Kammler's fingerprints can be found all over the Third Reich's most prestigious and deadly engineering projects, including rockets and concentration camps. (S1, ep 4) 2026-04-23 Ferdinand Porsche: The designer of one of the most popular car brands in history, Ferdinand Porsche would not have seen his success without the support of Adolf Hitler. (S1, ep 5) 2026-04-23 Hidden Pyramids: Experts investigate ancient man's apparent obsession with building pyramids, and whether extra-terrestrials may have helped with their construction. (S7, ep 11) 2026-04-23 Circles from the Sky: Crop circles are a global phenomenon, with 10,000 seen worldwide. But are these strange patterns simply a hoax or could they be proof of UFO activity? (S8, ep 8) 2026-04-23 Images of Earth show cities glowing, while wilderness remains dark. Why is the Australian outback illuminated like a vast city? (S1, ep 6) 2026-04-23 Evidence of human activity is found in strange times and places and a new perspective on a biological activity known since the nineteenth century. (S2, ep 1) 2026-04-23 Discover five new discoveries that are probably related to potential warfare and one possibly to wildlife. (S2, ep 2) 2026-04-23 Discover major natural anomalies and varied human activities never investigated before. (S2, ep 3) 2026-04-23 Investigate two examples of human activity in the US., one in Africa and one in Asia, with two natural phenomena where ice is a major factor. (S2, ep 4) 2026-04-24