Sky History2 This episode chronicles several close encounters with alien abductees who have been held captive, probed, examined and had objects implanted in their bodies. 2026-05-22 The River Hunters head to Canterbury, where they're granted special permission to undertake the first official search of this section of the River Stour. 2026-05-22 In 1592, Elizabeth I visited Sudeley Castle where a spectacular garden was created. 500 hundred years later, a team of archaeologists hunt for this lost gem. 2026-05-22 Human remains are discovered high in the Ecuadorian Andes, while a strange earthquake-like event is investigated in Canada. 2026-05-22 The guys get creative when they visit an eccentric dealer who keeps most of his treasures rusting outside. Scott and Sheldon buy two mystery trunks sight unseen. 2026-05-22 Oak Island treasure hunter Marty Lagina and Ancient Astronaut theorist Giorgio A. Tsoukalos explore the ancient ruins of Sardinia, Italy. 2026-05-22 Seven stone giants stand guard over a Pacific island. But what are they protecting? And from whom. 2026-05-22 Speed has become a decisive feature in war's evolution: from the chariot that brought greater mobility to small handguns like Samuel Colt's revolver. 2026-05-22 Discover WWII's most daring breakout stories of courage and cunning: Colditz Castle, The Great Escape and the bold Warburg Wire Job. 2026-05-22 The story of a deadly war that intertwines Germany, Poland, Japan, Italy and Spain, and the remorseless development of weapons and bombers. (1 of. 2026-05-22 Oak Island treasure hunter Marty Lagina and Ancient Astronaut theorist Giorgio A. Tsoukalos explore the ancient ruins of Sardinia, Italy. 2026-05-22 Seven stone giants stand guard over a Pacific island. But what are they protecting? And from whom. 2026-05-22 Exploring the Cold War vessels that played pivotal roles in events such as the blockade of Cuba and the Vietnam war. 2026-05-22 Stories of hospital ships and those who served on them, including the tragic story of the sinking of the Titanic's sister vessel, The Britannic. 2026-05-22 Ships don't have to be large to make history, like the 1776 gunboat built to stop a British invasion, or the remarkable story of the HA-19 sub. 2026-05-22 We learn about life on a Tudor ship from objects found on the Mary Rose, while on HMS Victory we learn the battle-winning tactics of Admiral Nelson. 2026-05-22 A look at the tactics employed to pass strategically important ships under the nose of the enemy, and the use of intelligence to carry out naval attacks. 2026-05-22 Alien Sabotage, Ghost Child and Hungry Hungry Sasquatch: Strange creatures are encountered and a home security video may be proof that UFOs are messing with technology. 2026-05-22 In 1923, Adolf Hitler led the infamous Beer Hall Putsch, an attempt to take power in Germany by force. It was a day that would change the world forever, birthing Hitler's regime. 2026-05-22 Discover WWII's most daring breakout stories of courage and cunning: Colditz Castle, The Great Escape and the bold Warburg Wire Job. 2026-05-22 A deadly discovery hiding under one of America's most national parks, a Nazi era weapon sunk off the coast of New Jersey. 2026-05-22 The history and perplexing mysteries behind some of the world's most sacred and holy relics. 2026-05-22 Oak Island treasure hunter Marty Lagina and Ancient Astronaut theorist Giorgio A. Tsoukalos explore the ancient ruins of Sardinia, Italy. 2026-05-22 Seven stone giants stand guard over a Pacific island. But what are they protecting? And from whom. 2026-05-22 The team head to Mexico to the site of an alleged international incident involving the remains of a UFO wreck. 2026-05-23 The River Hunters hit the oldest town in Britain, searching the town's historic waterway for evidence of the Siege of Colchester. 2026-05-23 Silchester is one of the best preserved Roman sites in Britain. Why did Rome's infamous emperor Nero stamp his mark on the town. 2026-05-23 In Russia, 34,000-year-old graves are discovered. Meanwhile, a team attempts to locate a British World War II aeroplane that went missing in Iceland. 2026-05-23 On the lookout for Big Foot, the Pickers search Southern B.C. for treasures like vintage toys, a silver saddle and cedar canoes. 2026-05-23 In 1980, a man received a code after touching an alleged spaceship. After the sequence was translated, he was told never to speak of the incident again. 2026-05-23 Ancient alien theorists ask whether the Greeks and Egyptians understood electricity. Could extraterrestrials have introduced them to such technology. 2026-05-23 In 1943, Germany fell at Stalingrad, its first major defeat. In the Pacific, Japan lost momentum after the US won at Guadalcanal. 2026-05-23 The Japanese Super Code reveals the US efforts to crack Japan's unbreakable WWII code following the horror of the attack on Pearl Harbor. 2026-05-23 With the Allies at crisis point, pressure mounts on the Wrens to prove their worth and the stage is set for a battle that will turn the tide of the Atlantic war. 2026-05-23 A Roman Mystery And Waterloo's Disappearing Dead: Roberts uncovers East of England's top finds, including a Roman dodecahedron, Boudicca's fort and Waterloo's lost dead. 2026-05-23 Discoveries in southern England reveal Britain's oldest shoe, a forgotten warrior king's shipyard and hidden World War II defences. 2026-05-23 Digs in western Britain uncover a forgotten fortress and a shocking discovery hidden beneath a Roman mosaic. 2026-05-23 In 1980, a man received a code after touching an alleged spaceship. After the sequence was translated, he was told never to speak of the incident again. 2026-05-23 Ancient alien theorists ask whether the Greeks and Egyptians understood electricity. Could extraterrestrials have introduced them to such technology. 2026-05-23 From tests in the River Thames, to the German's deadly U-boat attacks in World War II, this episode explores the silent threat of submarines. 2026-05-23 The astonishing accounts of four railway journeys that changed history, including the perilous expedition that made a young Winston Churchill world famous. 2026-05-23 Exploring the machines that hide in the shadows, capturing, transmitting and analysing vital combat information. 2026-05-23 A neglected warning inside a mighty conqueror's tomb heeds one of the deadliest invasions in human history. 2026-05-23 The world's greatest showman, a rumoured valley of gold and a fortress of protection - their legends prove fame, wealth and even safety can come at a dire cost. 2026-05-23 Explore some of the most valuable treasures found in the most unlikely of ways. 2026-05-23 As we plan to travel to new worlds, how are we preparing to become human extraterrestrials? Will we survive into the unknown. 2026-05-23 In 1980, a man received a code after touching an alleged spaceship. After the sequence was translated, he was told never to speak of the incident again. 2026-05-23