Sky History2 California is home to numerous sightings of unidentified flying objects. The size of the state is a recipe for explained and unexplained sightings. 2026-10-26 When it comes to identifying mysterious objects in our skies, few people are more qualified than pilots and astronauts - but are sightings common. 2026-10-26 Uncover new evidence pointing to the possibility that ancient man was visited by extraterrestrials, influencing architecture, art and more. 2026-10-26 Journey to the world's hottest UFO zones, where physical and paranormal phenomenons and unidentified objects and aliens are reported with alarming frequency. 2026-10-26 Evidence suggests the world's governments could be on the verge of announcing everything they know about UFOs. What will this mean for our society. 2026-10-26 To enter space, humans require a space suit. Are the aliens that are said to have visited earth any different? Or are they more akin to artificial drones. 2026-10-26 In Spring 1952, reports of UFO sightings shot through the roof. Can former US Air Officials shed any light on this. 2026-10-26 Discover Mummies, Romans and the Biblical Plagues of Egypt and The Female Super Soldiers of Voodoo Lake. 2026-10-26 Decode the secrets of long-lost human settlements, uncovering a Norwegian mound, a prehistoric stone circle and a lost city in the cradle of civilisation. 2026-10-26 Travel to Abu Dhabi's incredible Masdar City, check out the Wieliczka Salt Mine in Poland and visit an Indian village where the houses don't have doors. 2026-10-26 A girl finds a 1000-year-old skull that may prove aliens once walked the planet, and ancient stone carvings could rewrite the story of evolution. 2026-10-26 Thousands of UFO sightings and abductions are reported every year. This series examines these accounts and casts new light on historic cases. 2026-10-26 Jets are scrambled to intercept a UFO, but find they are unable to complete their Shoot Down Order. 2026-10-26 For decades, governments around the world have investigated UFO sightings. How are these top-secret studies conducted. 2026-10-26 A team of experts investigate some of the most well-known UFO cases of the last 75 years, hoping to uncover the truth. 2026-10-26 Many believe that extraterrestrial secrets are not just limited to the military - so could deathbed confessions provide evidence of the existence of UFOs. 2026-10-26 Two cousins encounter a "mothership" three times the size of a football stadium in 1996. In 1967, guards at an air force base in Montana spot a UFO and all hell breaks loose. 2026-10-26 In 1993, a teenage girl walking her dog in Shropshire, England, witnesses a cylindrical object in the sky. School kids in Florida report multiple UFO sightings in 1967. 2026-10-26 Archaeologists study skeletal remains, uncovering stories of medieval life and ancient diseases like an unusual form of Paget's disease. 2026-10-26 Stories of heroes and the villains encountered on their adventures are among the most thrilling in all mythology - but they come with controversial theories. 2026-10-26 Discover the Lair of the living god and the Super Warrior of the ancient world, along with the riches and bloodshed in the California deserts. 2026-10-26 Decode the secrets of long-lost human settlements, uncovering a Norwegian mound, a prehistoric stone circle and a lost city in the cradle of civilisation. 2026-10-26 Travel to Abu Dhabi's incredible Masdar City, check out the Wieliczka Salt Mine in Poland and visit an Indian village where the houses don't have doors. 2026-10-26 A girl finds a 1000-year-old skull that may prove aliens once walked the planet, and ancient stone carvings could rewrite the story of evolution. 2026-10-26 Thousands of UFO sightings and abductions are reported every year. This series examines these accounts and casts new light on historic cases. 2026-10-26 Discover the Lair of the living god and the Super Warrior of the ancient world, along with the riches and bloodshed in the California deserts. 2026-10-26 The Jericho Head, the Cloudbuster and the Map: Examine a 9,000-year-old clay head, a 1950s machine built to control the weather and a map which could be the oldest ever found. 2026-10-26 The Lost Standard, the Steam Gun and the Sacrificial Throne: Investigate an intriguing 3,500-year-old box, a steam-powered gun and a monument that may have been an Aztec throne. 2026-10-26 Jets are scrambled to intercept a UFO, but find they are unable to complete their Shoot Down Order. 2026-10-27 For decades, governments around the world have investigated UFO sightings. How are these top-secret studies conducted. 2026-10-27 A team of experts investigate some of the most well-known UFO cases of the last 75 years, hoping to uncover the truth. 2026-10-27 Many believe that extraterrestrial secrets are not just limited to the military - so could deathbed confessions provide evidence of the existence of UFOs. 2026-10-27 Two cousins encounter a "mothership" three times the size of a football stadium in 1996. In 1967, guards at an air force base in Montana spot a UFO and all hell breaks loose. 2026-10-27 In 1993, a teenage girl walking her dog in Shropshire, England, witnesses a cylindrical object in the sky. School kids in Florida report multiple UFO sightings in 1967. 2026-10-27 Archaeologists study skeletal remains, uncovering stories of medieval life and ancient diseases like an unusual form of Paget's disease. 2026-10-27 Stories of heroes and the villains encountered on their adventures are among the most thrilling in all mythology - but they come with controversial theories. 2026-10-27 See a giant glacier on Mars, milky seas near Java, a hexagon over Saturn and a doughnut-shaped lake in Saskatchewan. 2026-10-27 Shipwrecked Sailors of the Roman Empire: Kevin Sempé dives in search of wrecks harking back to the Roman Empire. The journey begins with the Nave Romana. 2026-10-27 On 8 April 2011, the FBI declassified decades of top secret government documents for the first time. Here, experts examine the possibility of the end of the world. 2026-10-27 From the Cold War to the TV set, experts question whether the government is actively controlling what you think, how you act and what you believe. 2026-10-27 Thousands of UFO sightings and abductions are reported every year. This series examines these accounts and casts new light on historic cases. 2026-10-27 Those who claim to have been abducted by extraterrestrials give their accounts of the interior of their spacecrafts. 2026-10-27 If aliens have visited Earth, what are their intentions? Do they wish to experiment on the human body, or the human mind as well. 2026-10-27 A team of experts investigate some of the most well-known UFO cases of the last 75 years, hoping to uncover the truth. 2026-10-27 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. 2026-10-27 Dozens of witnesses report seeing a fiery object falling through the Pennsylvania sky in 1965. In 1997, Phoenix residents claim to spot boomerang-shaped UFOs above their homes. 2026-10-27 In 1966, two Ohio police officers spot a strange light in the sky, triggering a chase across state lines. An ex-military man in Florida is knocked out by a beam of light in 1965. 2026-10-27 The siege of Vadum Jacob in 1179 saw Muslim forces overcome the Knights Templar. Now, forensic analysis of the battleground can shed light on the war. 2026-10-27 The wild is a rich setting for myths and legends, with countless tales about the wilderness and the fearsome monsters within it. 2026-10-27 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. 2026-10-27 See a giant glacier on Mars, milky seas near Java, a hexagon over Saturn and a doughnut-shaped lake in Saskatchewan. 2026-10-27 Shipwrecked Sailors of the Roman Empire: Kevin Sempé dives in search of wrecks harking back to the Roman Empire. The journey begins with the Nave Romana. 2026-10-27 On 8 April 2011, the FBI declassified decades of top secret government documents for the first time. Here, experts examine the possibility of the end of the world. 2026-10-27 From the Cold War to the TV set, experts question whether the government is actively controlling what you think, how you act and what you believe. 2026-10-27 Thousands of UFO sightings and abductions are reported every year. This series examines these accounts and casts new light on historic cases. 2026-10-27 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. 2026-10-27 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. 2026-10-27 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. 2026-10-27