SkyHistory2HD Some places are known for so many reports of UAP sightings that people flock from all around the world, just to catch a glimpse of a flying saucer. 2026-04-09 UAPs have been seen entering the ocean at high speeds - and since our oceans can be as deep as six miles, were the UAPs simply trying to get home. 2026-04-09 A journey to some of the mysteries of how the early Celts emerged and expanded, from collapsed salt mines, to bizarre rituals and lost cities. (1 of. 2026-04-09 In the East of Britain, Dr Alice Roberts finds new revelations from 'Britain's Pompeii' and the theatre where Shakespeare premiered Romeo and Juliet. 2026-04-09 Discover over a hundred massive concrete arrows scattered across America, a mysterious hole in the middle of a lake in Southern California and more. 2026-04-09 Mike and Avery try to get an auctioneer to help them downsize their collections but Avery scares him off. 2026-04-09 Experts scrutinise prehistoric ruins, asking whether humans could have built these advanced structures alone. Might they have had alien help. 2026-04-09 Inventor Nikola Tesla claimed to have direct communication with beings on other planets. Could this genius scientist have been a human 'receiver'. 2026-04-09 Himmler's belief in the theory that the Himalayas were home to the Nazis' Aryan ancestors leads to an SS mission to the mountains. 2026-04-09 Two of the most produced combat machines in World War II managed to stay relevant until the end of the war through constant modernization and new variants. 2026-04-09 The mighty North American twin delivered the first blow in the fight back against Japan, in one of the most daring and audacious raids of all time. 2026-04-09 Experts scrutinise prehistoric ruins, asking whether humans could have built these advanced structures alone. Might they have had alien help. 2026-04-09 Inventor Nikola Tesla claimed to have direct communication with beings on other planets. Could this genius scientist have been a human 'receiver'. 2026-04-09 As the Fermi Paradox states, the likelihood of advanced life in the universe is surprisingly high - so why haven't we had any contact with extraterrestrial life. 2026-04-09 Physical evidence of alien activity has been hidden from the public for years - but it is starting to be revealed. 2026-04-09 After thriving for three centuries, the Celts turned from traders into proven warriors, weapon masters and metal artists in a time that became their golden age. (2 of. 2026-04-09 Viking Camp and Iron Age Gold: Dr Alice Roberts explores the most exciting finds from West Britain. Iron Age gold in Britain is unearthed and a Viking camp is discovered. 2026-04-09 A Turkish drought reveals a long-lost Basilica and its secrets, while the hull of a ship in the North Sea answers decades-old questions. 2026-04-09 Check out a heart patient's unbelievable transformation, circles of ice in rivers and a shocking DNA test. 2026-04-09 Worm in the Sky, Skeletal Mystery Remains and Thessaloniki Mystery Sounds: What causes the thunderous banging noises that wake Thessaloniki residents every night. 2026-04-09 Two of the most produced combat machines in World War II managed to stay relevant until the end of the war through constant modernization and new variants. 2026-04-09 The mighty North American twin delivered the first blow in the fight back against Japan, in one of the most daring and audacious raids of all time. 2026-04-09 The story of a deadly war that intertwines Germany, Poland, Japan, Italy and Spain, and the remorseless development of weapons and bombers. (6 of. 2026-04-09 A look at the women who surrounded Hitler after he came to power and how they were held up as an Aryan ideal for German society to strive for. 2026-04-09 Experts scrutinise prehistoric ruins, asking whether humans could have built these advanced structures alone. Might they have had alien help. 2026-04-09 Inventor Nikola Tesla claimed to have direct communication with beings on other planets. Could this genius scientist have been a human 'receiver'. 2026-04-09 As the Fermi Paradox states, the likelihood of advanced life in the universe is surprisingly high - so why haven't we had any contact with extraterrestrial life. 2026-04-10 Physical evidence of alien activity has been hidden from the public for years - but it is starting to be revealed. 2026-04-10 After thriving for three centuries, the Celts turned from traders into proven warriors, weapon masters and metal artists in a time that became their golden age. (2 of. 2026-04-10 Viking Camp and Iron Age Gold: Dr Alice Roberts explores the most exciting finds from West Britain. Iron Age gold in Britain is unearthed and a Viking camp is discovered. 2026-04-10 A Turkish drought reveals a long-lost Basilica and its secrets, while the hull of a ship in the North Sea answers decades-old questions. 2026-04-10 A crew of car lovers at a garage in the Rocky Mountains transforms abandoned heaps of rust into collectible classics. 2026-04-10 Ancient alien theorists explore the origins of mythical gods. Could these tales of superhuman beings be based on sightings of extraterrestrials. 2026-04-10 Ancient Astronaut Theorists investigate how ancient aliens may have helped to guide and define mankind in the remote past. 2026-04-10 Himmler's desire to unearth the true origins of humanity led to an attempt to prove the Paleolithic past of Germany's Aryan race. 2026-04-10 The Soviet Union produced a large variety of tanks and airplanes during World War II. What made the T34 and the Chaika stand out and become icons. 2026-04-10 The Liberator proved its worth in WWII over Europe and the Pacific, modeled after the B-17, delivering blows to the Axis. 2026-04-10 Ancient alien theorists explore the origins of mythical gods. Could these tales of superhuman beings be based on sightings of extraterrestrials. 2026-04-10 Ancient Astronaut Theorists investigate how ancient aliens may have helped to guide and define mankind in the remote past. 2026-04-10 It is likely that aliens exist in a universe as large as ours. How would they navigate those vast distances and potentially visit us on earth. 2026-04-10 Close encounters come in many different forms, from sightings to abductions. Meet the real people who have experienced alien life up close. 2026-04-10 Exploring why the Celts moved from prosperous cities into smaller fortified settlements and how this triggered their decline in Central Europe. (3 of. 2026-04-10 Dr Alice Roberts explores the biggest collection of Roman writing tablets. A fort scattered with human skulls provides evidence of Caesar's invasion. 2026-04-10 Nubian pyramids reveal the rise of female power in Ancient Kush, while satellite images uncover secrets of an ancient Puebloan site in New Mexico. 2026-04-10 The Hobbit, Limb Generation, Mind Over Matter: A look at the future of mind control, a extinct hobbit race and whether humans can regenerate our limbs. 2026-04-10 Spontaneous Human Combustion, the Tell-Tale Hum, and UFO Explosion: Photos from 1951 suggest that a woman spontaneously combusted, while a brain-numbing noise plagues Brooklyn. 2026-04-10 The Soviet Union produced a large variety of tanks and airplanes during World War II. What made the T34 and the Chaika stand out and become icons. 2026-04-10 The Liberator proved its worth in WWII over Europe and the Pacific, modeled after the B-17, delivering blows to the Axis. 2026-04-10 History's most acclaimed prophet, Nostradamus, saw the arrival of three Antichrists that would plague mankind. But who are they. 2026-04-10 In the Bible, both the Ark of the Covenant and Noah's Ark are built to protect, each designed by God himself - before they were lost to history. 2026-04-10 Ancient alien theorists explore the origins of mythical gods. Could these tales of superhuman beings be based on sightings of extraterrestrials. 2026-04-10 Ancient Astronaut Theorists investigate how ancient aliens may have helped to guide and define mankind in the remote past. 2026-04-10 It is likely that aliens exist in a universe as large as ours. How would they navigate those vast distances and potentially visit us on earth. 2026-04-11