Sky History2 Cellular Memory, Ice Circles, Chimera: Check out a heart patient's unbelievable transformation, circles of ice in rivers and a shocking DNA test. (S1, ep 9) 2026-04-10 Worm in the Sky, Skeletal Mystery Remains and Thessaloniki Mystery Sounds: What causes the thunderous banging noises that wake Thessaloniki residents every night? (S4, ep 10) 2026-04-10 Me 109 Sherman: 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. (S1, ep 4) 2026-04-10 B25: 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. (S2, ep 3) 2026-04-10 Terror of the World: The story of a deadly war that intertwines Germany, Poland, Japan, Italy and Spain, and the remorseless development of weapons and bombers. (6 of 6) 2026-04-10 Female Fuhrers: 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. (S1, ep 1) 2026-04-10 Aliens And The Secret Code: Experts scrutinise prehistoric ruins, asking whether humans could have built these advanced structures alone. Might they have had alien help? (S3, ep 14) 2026-04-10 Tesla Experiment: Inventor Nikola Tesla claimed to have direct communication with beings on other planets. Could this genius scientist have been a human 'receiver'? (S6, ep 14) 2026-04-10 The Paradox: 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? (S1, ep 10) 2026-04-10 Physical Evidence: Physical evidence of alien activity has been hidden from the public for years - but it is starting to be revealed. (S1, ep 11) 2026-04-10 The Art and War: 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 3) 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. (S6, ep 1) 2026-04-10 Submerged: 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. (S1, ep 4) 2026-04-10 Gold Fever: A crew of car lovers at a garage in the Rocky Mountains transforms abandoned heaps of rust into collectible classics. (S5, ep 7) 2026-04-10 Aliens Gods And Heroes: Ancient alien theorists explore the origins of mythical gods. Could these tales of superhuman beings be based on sightings of extraterrestrials? (S3, ep 16) 2026-04-10 Alien Encounters: Ancient Astronaut Theorists investigate how ancient aliens may have helped to guide and define mankind in the remote past. (S6, ep 15) 2026-04-10 Cro Magnon: Himmler's desire to unearth the true origins of humanity led to an attempt to prove the Paleolithic past of Germany's Aryan race. (S1, ep 5) 2026-04-10 T34 Chaika: 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? (S1, ep 5) 2026-04-10 B24: The Liberator proved its worth in WWII over Europe and the Pacific, modeled after the B-17, delivering blows to the Axis. (S2, ep 4) 2026-04-10 Aliens Gods And Heroes: Ancient alien theorists explore the origins of mythical gods. Could these tales of superhuman beings be based on sightings of extraterrestrials? (S3, ep 16) 2026-04-10 Alien Encounters: Ancient Astronaut Theorists investigate how ancient aliens may have helped to guide and define mankind in the remote past. (S6, ep 15) 2026-04-10 The Wonders of the Universe: 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? (S1, ep 12) 2026-04-10 Close Encounters: Close encounters come in many different forms, from sightings to abductions. Meet the real people who have experienced alien life up close. (S1, ep 13) 2026-04-10 Skyfall: Exploring why the Celts moved from prosperous cities into smaller fortified settlements and how this triggered their decline in Central Europe. (3 of 3) 2026-04-10 Caesar And Shipwrecks: Dr Alice Roberts explores the biggest collection of Roman writing tablets. A fort scattered with human skulls provides evidence of Caesar's invasion. (S6, ep 2) 2026-04-10 Ancient Civilisations: Nubian pyramids reveal the rise of female power in Ancient Kush, while satellite images uncover secrets of an ancient Puebloan site in New Mexico. (S1, ep 5) 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. (S1, ep 10) 2026-04-11 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. (S4, ep 11) 2026-04-11 T34 Chaika: 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? (S1, ep 5) 2026-04-11 B24: The Liberator proved its worth in WWII over Europe and the Pacific, modeled after the B-17, delivering blows to the Axis. (S2, ep 4) 2026-04-11 The Third Antichrist?: History's most acclaimed prophet, Nostradamus, saw the arrival of three Antichrists that would plague mankind. But who are they? (S1, ep 12) 2026-04-11 Where Ark Thou?: 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. (S1, ep 1) 2026-04-11 Aliens Gods And Heroes: Ancient alien theorists explore the origins of mythical gods. Could these tales of superhuman beings be based on sightings of extraterrestrials? (S3, ep 16) 2026-04-11 Alien Encounters: Ancient Astronaut Theorists investigate how ancient aliens may have helped to guide and define mankind in the remote past. (S6, ep 15) 2026-04-11 The Wonders of the Universe: 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? (S1, ep 12) 2026-04-11 Close Encounters: Close encounters come in many different forms, from sightings to abductions. Meet the real people who have experienced alien life up close. (S1, ep 13) 2026-04-11 Skyfall: Exploring why the Celts moved from prosperous cities into smaller fortified settlements and how this triggered their decline in Central Europe. (3 of 3) 2026-04-11 Caesar And Shipwrecks: Dr Alice Roberts explores the biggest collection of Roman writing tablets. A fort scattered with human skulls provides evidence of Caesar's invasion. (S6, ep 2) 2026-04-11 Ancient Civilisations: Nubian pyramids reveal the rise of female power in Ancient Kush, while satellite images uncover secrets of an ancient Puebloan site in New Mexico. (S1, ep 5) 2026-04-11 Diamond in the Rough: A real Diamond T truck build has Mike and his crew scrambling to keep up with their client demands. (S5, ep 8) 2026-04-11 The MUFON Files: The Mutual UFO Network is devoted to the scientific investigation of UFOs. With more than five decades of investigations, MUFON's database could contain proof. (S15, ep 5) 2026-04-11 Cosmic Impacts: Meteor impacts have created the perfect environment for humankind. Could new evidence reveal that celestial objects have been sent by an alien intelligence? (S15, ep 6) 2026-04-11 The Mosquito: The Wooden Wonder: The fascinating story behind the stunning wooden aircraft, which undertook some of the most daring and iconic raids of WWII. (6 of 6) 2026-04-11 B17: The mighty Flying Fortress takes to the air as we examine the background and development of one of WWII's most iconic bombers. (S2, ep 2) 2026-04-11 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. (S6, ep 1) 2026-04-11 Stone Age Technology: Dr Alice Roberts uncovers some incredible finds from North Britain, including Scottish man-made islands that help paint a picture of Stone Age tech. (S5, ep 2) 2026-04-11 Dorset: Andy heads to the home of palaeontology on the Jurassic Coast and braves the collapsing cliffs of Lyme Regis to bring back one of its many fossils. (S1, ep 10) 2026-04-11 London: Andy visits Britain's oldest shop, drinks coffee with a corpse and discovers a 19th-century time machine hidden in an urban cemetery. (S1, ep 12) 2026-04-11 The MUFON Files: The Mutual UFO Network is devoted to the scientific investigation of UFOs. With more than five decades of investigations, MUFON's database could contain proof. (S15, ep 5) 2026-04-11 Cosmic Impacts: Meteor impacts have created the perfect environment for humankind. Could new evidence reveal that celestial objects have been sent by an alien intelligence? (S15, ep 6) 2026-04-11 Trials: Vera finds out her agents' fate. Her beliefs about Noor are challenged. Suspicions lead Vera to hunt down a Nazi mastermind. (S1, ep 5) 2026-04-11 Cro Magnon: Himmler's desire to unearth the true origins of humanity led to an attempt to prove the Paleolithic past of Germany's Aryan race. (S1, ep 5) 2026-04-12