SkyHistory2HD Are UFOs a threat to civil aviation? The culture of silence within the aviation industry could speak volumes. (5 of. 2026-10-18 If extraterrestrials visited Earth would they enlighten us or destroy us? Experts examine the possibility of a doomsday orchestrated by an alien enemy. 2026-10-18 A fascinating and shocking countdown of the top ten military encounters between Earth's armed forces and UFOs. 2026-10-18 From loss of time and bizarre hazy memories, to terrifying accounts of alien surgery, these are the hidden signs of alien abduction. 2026-10-18 Experts discuss the possibility of advanced alien technology that could allow UFOs to fly at blinding speed or hover effortlessly a few feet above the ground. 2026-10-18 New satellite evidence reveals a mysterious spiral structure from space and experts speculate that it could be the lost city of Atlantis. 2026-10-18 From mid-air abductions to near-disasters caused by unseen enemies, experts examine if we are alone in the skies over Earth. 2026-10-18 A fascinating look at the mounting evidence that suggests UFO waves are able to penetrate the world's most closely guarded airspace at will. 2026-10-18 Alien autopsies and recovered pieces of an extra-terrestrial spacecraft: this is the story of the Roswell incident and the truth behind the UFO. (4 of. 2026-10-18 A cow is mutilated, a man is repeatedly abducted from his bed, and an astronomer's telescope intercepts a mysterious message. 2026-10-18 A small community is devastated by an earth-shattering 'boom,' while an paranormal fog seems to alter the very fabric of time. 2026-10-18 Andy returns to mystical Cornwall, where he uncovers ancient legends, sacred rituals and natural wonders before hearing an inspiring tale of survival after a shipwreck. 2026-10-18 Tori investigate the remains of children and teenagers found in Leeds city centre. The team reveals what life was like for the children of the Industrial Revolution. 2026-10-18 Dan Jones visits Lancaster Castle to explore its grisly history of crime and punishment, including the infamous Lancashire Witches trials. (5 of. 2026-10-18 Towton: Exploring the impact of the Battle of Towton during the War of the Roses, Karl and Kevin continue their look at how weapons and body armour developed. 2026-10-18 When an extreme drought hits Spain, the ruins of a long-lost civilization suddenly emerge and using cutting-edge technology, experts investigate evidence of ancient cannibalism. 2026-10-18 Modern imaging technology and analysis by military and intelligence professionals, investigate mysteries from strange geological occurrences to weird man-made structures. 2026-10-18 Are UFOs a threat to civil aviation? The culture of silence within the aviation industry could speak volumes. (5 of. 2026-10-18 Fighter pilots from the UK to Peru have encountered UFOs. What happens when a UFO gets too close for comfort? (6 of. 2026-10-18 What is the Voynich Manuscript, and what secrets does the mysterious 500-year-old document hold. 2026-10-18 Numerous aviation disasters are associated with the number 191, leading many airlines to refuse to schedule a flight 191 out of skepticism and fear. 2026-10-18 The cave's eerie acoustics have been associated with supernatural phenomena, earning it a reputation for connecting visitors to the spirit world. 2026-10-18 Discover more fascinating history buried frozen in the ice, from the body of a legendary mountaineer to the discovery of a zombie virus. 2026-10-18 Theories surrounding the death of Hermann, who managed to cheat the hangman by taking a cyanide capsule and his relationship with Lt. Colonel Douglas M Kelley. 2026-10-18 The theories, conspiracies and facts relating to Rudolf Hess's dramatic flight to Scotland in 1941 and his subsequent death in Spandau prison. 2026-10-18 A glacier preserves clues to a 1997 disappearance as frozen wildlife, a missing scientist and Ice Age finds reveal icy secrets. 2026-10-18 With more than 300 UFO sightings each year, the people living within the Falkirk Triangle can't help but feel uneasy about the strange occurrences. 2026-10-18 Alien autopsies and recovered pieces of an extra-terrestrial spacecraft: this is the story of the Roswell incident and the truth behind the UFO. (4 of. 2026-10-19 Fighter pilots from the UK to Peru have encountered UFOs. What happens when a UFO gets too close for comfort? (6 of. 2026-10-19 From mid-air abductions to near-disasters caused by unseen enemies, experts examine if we are alone in the skies over Earth. 2026-10-19 A fascinating look at the mounting evidence that suggests UFO waves are able to penetrate the world's most closely guarded airspace at will. 2026-10-19 Nations all over the world are rumoured to have found metal debris from UFO crashes. Join the investigation into the alleged wreckages of otherworldly crafts. 2026-10-19 For years, the flying saucer has been synonymous with UFO terror. But is it still the spacecraft that frightens us the most? Or has fear taken a new shape. 2026-10-19 When an extreme drought hits Spain, the ruins of a long-lost civilization suddenly emerge and using cutting-edge technology, experts investigate evidence of ancient cannibalism. 2026-10-19 Reveal the truth behind ancient legends. Tour an island covered in polar bears, see bizarre twin craters and examine an ocean formation similar to Atlantis. 2026-10-19 Visit the fascinating Indian retreat where The Beatles meditated, explore a copycat Chinese city and check out a glass factory in Israel. 2026-10-19 Incredible stories of people who cheated death, including a man who escaped from the avalanche of debris caused by the collapse of the World Trade Center. 2026-10-19 Thousands of UFO sightings and abductions are reported every year. This series examines these accounts and casts new light on historic cases. 2026-10-19 Could alien technology have helped the Nazis' rise to power? Experts question whether Hitler had extraterrestrial help in his quest for world domination. 2026-10-19 Uncover the shocking truth about alien remains as experts investigate unsettling reports of extraterrestrial bodies recovered from crashed UFOs. 2026-10-19 A team of experts investigate some of the most well-known UFO cases of the last 75 years, hoping to uncover the truth. 2026-10-19 Few have ever heard of the top-secret base in the deserts of Utah known as Area 52, but reports of UFOs have convinced people that the US military is keeping secrets. 2026-10-19 Local authorities receive over 50 UFO reports in the Chicago area on Halloween night. Multiple sightings of a large flying craft in PA are known as the Buck's County Wave. 2026-10-19 A policeman hears a loud roar and sees an oval-shaped UFO in New Mexico in 1964. In 1994, a postal worker in Frankfurt spots an aura of light and a luminous object in the sky. 2026-10-19 The remains of over 100 young Anglo-Saxon men are found under a planned car park in Hampshire. 2026-10-19 Exploring the impact of the Battle of Hastings in 1066, Karl and Kevin continue their look at how weapons and body armour developed. 2026-10-19 Eerie anomalies were detected by the International Space Station over a mysterious site in the Atlantic Ocean, which could be a harbinger of global catastrophe. 2026-10-19 Reveal the truth behind ancient legends. Tour an island covered in polar bears, see bizarre twin craters and examine an ocean formation similar to Atlantis. 2026-10-19 Visit the fascinating Indian retreat where The Beatles meditated, explore a copycat Chinese city and check out a glass factory in Israel. 2026-10-19 Incredible stories of people who cheated death, including a man who escaped from the avalanche of debris caused by the collapse of the World Trade Center. 2026-10-19 Thousands of UFO sightings and abductions are reported every year. This series examines these accounts and casts new light on historic cases. 2026-10-19 Eerie anomalies were detected by the International Space Station over a mysterious site in the Atlantic Ocean, which could be a harbinger of global catastrophe. 2026-10-19 The Sphere, the Prophecy Machine and the Canary: Examine claims Nostradamus predicted Hitler. Plus, learn about the canary resuscitator and a tiny object with the power to kill. 2026-10-19 The Pyramid Tool Kit, the Killer Foot Machine and the Lost Head: Examine an ancient pyramid toolkit, a device that unleashes lethal X-rays and a divisive terracotta sculpture. 2026-10-19