Sky History2 Experts open previously off-limits files in a bid to answer some of the most mysterious questions surrounding UFOs and extra-terrestrial life. (S1, ep 6) 2026-10-04 What is the Voynich Manuscript, and what secrets does the mysterious 500-year-old document hold? (S1, ep 26) 2026-10-04 Experts investigate whether a controversial union leader's disappearance is linked to the mob or if he went missing on his own accord. (S1, ep 2) 2026-10-04 Washington State: A new report is made every 55 hours in Washington state, which is America's highest rate of UFO sightings per capita - but why are UFOs choosing to hover here? (S1, ep 1) 2026-10-04 Tinley Park: 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? (S1, ep 2) 2026-10-04 Documentarian Seth Breedlove joins groups like the North American Wood Ape Conservancy and the Ohio Night Stalkers, seeking evidence of the existence of Bigfoot. 2026-10-04 Ancient Ice Zombies: From missing World War II aircraft to a frozen lake filled with human remains, take a look through how and why humans have become frozen in time. (S1, ep 1) 2026-10-04 Washington State: A new report is made every 55 hours in Washington state, which is America's highest rate of UFO sightings per capita - but why are UFOs choosing to hover here? (S1, ep 1) 2026-10-04 Wales: Some believe a UFO was shot down by the RAF above South Wales in 2016. Craig and Sarah examine the evidence as they try to discover if it was an extra-terrestrial event. (S1, ep 1) 2026-10-04 Ireland: Craig and Sarah take a look at a case from November 2018 off the coast of Ireland, in which pilots saw bizarre lights through their cockpit windows. (S1, ep 2) 2026-10-04 Series investigating compelling UFO and alien cases by opening previously off-limits secret files. Does the mysterious Blue Planet Project hold the answers? (S1, ep 1) 2026-10-04 Recently declassified FBI files cast new light on the existence of aliens, as well as question whether the Vatican could be hiding proof of extra-terrestrial life. (S1, ep 2) 2026-10-04 When mysterious structures are discovered deep in a remote forest, experts investigate if this strange site was the long-lost birthplace of a top-secret Nazi project. (S7, ep 1) 2026-10-04 Experts investigate why so many UFO sightings take place in Los Angeles, determining that the answer may lie underwater. (S1, ep 3) 2026-10-04 Previously sealed documents hint at compelling new theories about extraterrestrials. Could aliens be living among us? And could former US Presidents know something we don't? (S1, ep 4) 2026-10-04 Pentagon: Craig and Sarah take on the US Navy's Unidentified Aerial Phenomenon videos: the 'Tic-Tac' footage, filmed from the USS Nimitz in 2004. (S1, ep 3) 2026-10-04 Rendlesham: Craig Charles joins forces with world-renowned space journalist Sarah Cruddas to investigate some of the most perplexing UFO encounters of recent times. (S1, ep 4) 2026-10-04 Cornwall Part One: Andy embarks on a mission to unearth the Cornish sites of King Arthur, before magnet fishing for Excalibur and visiting the grave of a legendary witch. (S1, ep 2) 2026-10-04 Cornwall Part Two: Andy is back in Cornwall searching for legends, meeting a real-life mermaid and fishing for Cornwall's infamous sea serpent Morgawr. (S1, ep 3) 2026-10-04 Tower of London: Dan delves into the rich past of the Tower of London, exploring inside the imposing walls that have witnessed some of the most important events in our history. (S1, ep 2) 2026-10-04 Caernarfon: Dan is in the heart of Snowdonia exploring a Caernarfon Castle - built not only as an impenetrable fortress but also as a lavish royal palace fit for a fairy tale. (S1, ep 4) 2026-10-04 First seen from space in 1965, the Eye of the Sahara is a beautiful 25-mile structure, but how it formed remains a mystery. (S1, ep 3) 2026-10-04 NASA astronaut Mike Barratt describes photographing a strange ring in the ice on the world's oldest lake from the International Space Station. (S1, ep 4) 2026-10-04 Experts open previously off-limits files in a bid to answer some of the most mysterious questions surrounding UFOs and extra-terrestrial life. (S1, ep 7) 2026-10-04 An out-of-this-world look at ten of the most fascinating alien encounters ever. (S1, ep 8) 2026-10-05 Numerous aviation disasters are associated with the number 191, leading many airlines to refuse to schedule a flight 191 out of skepticism and fear. (S1, ep 4) 2026-10-05 Residents of a village reported seeing a statue of the Virgin Mary move, but some believe the phenomenon was just an optical illusion or a prank. (S1, ep 5) 2026-10-05 Pirate Skeletons and Fairy Coffins: The 1717 wreck of Black Sam Bellamy's pirate ship Whydah yields treasure, skeletons and new insights into the hidden world of piracy. (S1, ep 1) 2026-10-05 Ancient Ice Zombies: From missing World War II aircraft to a frozen lake filled with human remains, take a look through how and why humans have become frozen in time. (S1, ep 1) 2026-10-05 Hitler's Niece: 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. (S1, ep 1) 2026-10-05 The Duke of Windsor: The murder in 1943 of Sir Harry Oakes in the Bahamas, where the Duke of Windsor was governor at the time and influenced the outcome of his murder trial. (S1, ep 2) 2026-10-05 Ancient Ice Zombies: From missing World War II aircraft to a frozen lake filled with human remains, take a look through how and why humans have become frozen in time. (S1, ep 1) 2026-10-05 Tinley Park: 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? (S1, ep 2) 2026-10-05 Pentagon: Craig and Sarah take on the US Navy's Unidentified Aerial Phenomenon videos: the 'Tic-Tac' footage, filmed from the USS Nimitz in 2004. (S1, ep 3) 2026-10-05 Rendlesham: Craig Charles joins forces with world-renowned space journalist Sarah Cruddas to investigate some of the most perplexing UFO encounters of recent times. (S1, ep 4) 2026-10-05 Experts investigate why so many UFO sightings take place in Los Angeles, determining that the answer may lie underwater. (S1, ep 3) 2026-10-05 Previously sealed documents hint at compelling new theories about extraterrestrials. Could aliens be living among us? And could former US Presidents know something we don't? (S1, ep 4) 2026-10-05 When instruments on the International Space Station malfunction, experts investigate if this behaviour is more than a tech glitch, but a prophecy of doomsday. (S7, ep 2) 2026-10-05 Ancient Civilisations: Nubian pyramids reveal the rise of female power in Ancient Kush, while satellite images uncover secrets of an ancient Puebloan site in New Mexico. (S1, ep 5) 2026-10-05 Meet the man who paints cliffs bright green and explore Zimbabwe's abandoned places. Plus, visit India's largest vegetable market and a truly unique village in China. (S1, ep 5) 2026-10-05 Sailing Stones, Brown Mountain Lights, Super Human Runner: A look at Death Valley boulders, mysterious dancing lights and super-marathon runners. (S1, ep 5) 2026-10-05 People reveal details from their past lives as celebrities, while experts investigate evidence that suggests death may not be the end of our existence. (S1, ep 9) 2026-10-05 Hypnotherapist Adrian Finkelstein and his patient claim that they are Paul Bern and his wife, actress Jean Harlow, reincarnated. (S1, ep 10) 2026-10-05 Experts investigate evidence suggesting that aliens have created the means for controlling humanity. They find that the shocking truth might be hidden right inside you. (S1, ep 9) 2026-10-05 Could Hitler's crazed quest for world domination have been influenced by aliens? Experts reveal the extraterrestrial secret Hitler may have been hiding and where it is now. (S1, ep 10) 2026-10-05 Stephenville: In 2008, a shadow was cast over Stephenville, Texas, when a UFO passed overhead at supersonic speed. Craig and Sarah speak to an eyewitness and investigate. (S1, ep 9) 2026-10-05 Seti: In 2017, astronomers observed the very first visitor from interstellar space, 'Oumuamua'. Craig and Sarah speak with SETI scientists regarding its origin. (S1, ep 10) 2026-10-05 Devon: Andy explores an ancient cavern, takes a tour of Dartmoor's prison museum and uncovers the legend behind Arthur Conan Doyle's 'The Hound of the Baskervilles'. (S1, ep 4) 2026-10-05 Stirling: Stirling has long been one of the most strategically important castles in Britain. Dan Jones examines the rich and savage history of this stronghold. (S1, ep 5) 2026-10-05 A possible smoke screen over North Korea worries military analysts while an amateur archaeologist makes an extraordinary discovery. (S1, ep 4) 2026-10-05 Ancient Civilisations: Nubian pyramids reveal the rise of female power in Ancient Kush, while satellite images uncover secrets of an ancient Puebloan site in New Mexico. (S1, ep 5) 2026-10-06