Sky History2 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