Sky History2 Series investigating compelling UFO and alien cases by opening previously off-limits secret files. Does the mysterious Blue Planet Project hold the answers. 2026-08-06 Specialists in the field of the extraterrestrial examine new evidence that suggests there was extraterrestrial intervention on Earth in the distant past. 2026-08-06 Ancient Astronaut theorists suggest that aliens may have colonised an ice-free Antarctica, before a global event plunged it into the Ice Age. 2026-08-06 Through history, mankind has credited its existence to otherworldly beings. Could this be true? Can any proof be found in these early beliefs. 2026-08-06 A look at the murder of 18-year-old Sally Anne Bowman, who was stabbed in Croydon in 2005. With interviews with her family and detectives who solved the case. 2026-08-06 People claim they have been abducted by aliens. A number of researchers have dedicated their lives to uncovering what is behind this disturbing phenomenon. 2026-08-06 Exploring how some archaeologists claim to have found skeletons of extraordinary size. Is it possible the giants actually existed. 2026-08-06 From Las Vegas to Dubai's Burj Khalifa, as sand, salt and sun dismantle cities, the wastelands quietly take back the ground borrowed. 2026-08-06 The F-16 and MiG-29, born rivals of the skies, embody opposing design ideals: US tech-driven agility versus Soviet rugged aerodynamics. 2026-08-06 On the 20th anniversary of his death, the family of Stephen Lawrence reflect on his tragic murder in 1993, as well as their lengthy fight for justice. 2026-08-06 People claim they have been abducted by aliens. A number of researchers have dedicated their lives to uncovering what is behind this disturbing phenomenon. 2026-08-06 Exploring how some archaeologists claim to have found skeletons of extraordinary size. Is it possible the giants actually existed. 2026-08-06 Thousands of UFO sightings and abductions are reported every year. This series examines these accounts and casts new light on historic cases. 2026-08-06 Thousands of UFO sightings and abductions are reported every year. This series examines these accounts and casts new light on historic cases. 2026-08-06 Thousands of UFO sightings and abductions are reported every year. This series examines these accounts and casts new light on historic cases. 2026-08-06 Thousands of UFO sightings and abductions are reported every year. This series examines these accounts and casts new light on historic cases. 2026-08-06 Thousands of UFO sightings and abductions are reported every year. This series examines these accounts and casts new light on historic cases. 2026-08-06 Discover familiar stone monoliths in Colombia, explore a lost city in Sierra Nevada and unravel ancient ruins in Greece and Malta. 2026-08-06 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. 2026-08-06 Himmler's belief in the theory that the Himalayas were home to the Nazis' Aryan ancestors leads to an SS mission to the mountains. 2026-08-06 Atacama Alien and Chimu Child Sacrifice: Examine a tiny skeleton in Chile that set off a firestorm of alien speculation, then explore a forgotten Silk Road settlement. 2026-08-06 Million Mummy Necropolis & the Enigmatic Horseshoe: Join experts as they uncover global stories and answer extraordinary questions about secrets which were once concealed. 2026-08-06 People claim they have been abducted by aliens. A number of researchers have dedicated their lives to uncovering what is behind this disturbing phenomenon. 2026-08-06 Exploring how some archaeologists claim to have found skeletons of extraordinary size. Is it possible the giants actually existed. 2026-08-06 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. 2026-08-07 Thousands of UFO sightings and abductions are reported every year. This series examines these accounts and casts new light on historic cases. 2026-08-07 Thousands of UFO sightings and abductions are reported every year. This series examines these accounts and casts new light on historic cases. 2026-08-07 Thousands of UFO sightings and abductions are reported every year. This series examines these accounts and casts new light on historic cases. 2026-08-07 On the 20th anniversary of his death, the family of Stephen Lawrence reflect on his tragic murder in 1993, as well as their lengthy fight for justice. 2026-08-07 In the age of smartphones and social media, more evidence of otherworldly activity has come to light than ever before. 2026-08-07 From Stonehenge to crop circles and UFO sightings, Britain holds many mysteries. Has this island been a destination for alien visitors throughout history. 2026-08-07 After humanity ceases to exist, the homes built, ranging from mansions to rural farmhouses, face relentless siege by fire, flood, wildlife and time. 2026-08-07 The Leopard 2 is probably the best all-around Main Battle Tank today, combining great mobility, a superior gun and excellent protection. 2026-08-07 A look at Raoul Moat's shooting spree in Northumberland during the summer of 2010, the huge manhunt that followed and the aftermath of his attacks. 2026-08-07 In the age of smartphones and social media, more evidence of otherworldly activity has come to light than ever before. 2026-08-07 From Stonehenge to crop circles and UFO sightings, Britain holds many mysteries. Has this island been a destination for alien visitors throughout history. 2026-08-07 Stories of heroes and the villains encountered on their adventures are among the most thrilling in all mythology - but they come with controversial theories. 2026-08-07 The wild is a rich setting for myths and legends, with countless tales about the wilderness and the fearsome monsters within it. 2026-08-07 The violent story of Romulus and Remus, the brutal Vikings and the Valkyries, the Trojan War and exploring the influence of Homer's Iliad on Alexander the Great. 2026-08-07 Love is a universal and powerful emotion but it can also be destructive, lust can destroy and betrayal can wound. 2026-08-07 Death is a frightening, unsettling prospect for us all. Myths and legends help explore those anxieties but they tell us about more than mortal fear alone. 2026-08-07 Face bizarre sights: a spinning island in Argentina, a desert triangle, Ethiopia's colourful pools and a giant figure in Australia's outback. 2026-08-07 Experts investigate why so many UFO sightings take place in Los Angeles, determining that the answer may lie underwater. 2026-08-07 Himmler's desire to unearth the true origins of humanity led to an attempt to prove the Paleolithic past of Germany's Aryan race. 2026-08-07 Why Are They Here?: Every inexplicable flash or strange aircraft makes us believe we've spotted extraterrestrials - but what if they've been watching us all along. 2026-08-07 Thousands of UFO sightings and abductions are reported every year. This series examines these accounts and casts new light on historic cases. 2026-08-07 In the age of smartphones and social media, more evidence of otherworldly activity has come to light than ever before. 2026-08-07 From Stonehenge to crop circles and UFO sightings, Britain holds many mysteries. Has this island been a destination for alien visitors throughout history. 2026-08-07 Experts investigate why so many UFO sightings take place in Los Angeles, determining that the answer may lie underwater. 2026-08-08