Join us at AlienCon to see your favorite experts from Ancient Aliens! Ancient astronaut theorists claim that mounting evidence suggests reincarnation to be a real possibility in this clip from Season 12, Episode 13, "The Replicants". #AncientAliens Subscribe for more from Ancient Aliens and ...

Join us at AlienCon to see your favorite experts from Ancient Aliens! The KV55 tomb in the Valley of the Kings originally contained a sarcophagus on which was written a curse hoping to keep what was thought to be an evil spirit from reincarnating in this clip from Season 12, Episode 13, "The ...

Join us at AlienCon to see your favorite experts from Ancient Aliens! Many religions of the world, including Tibetan and Kabbalistic traditions believe in rebirth of the spirit as can be seen in this clip from Season 12, Episode 13, "The Replicants". #AncientAliens Subscribe for more from ...

Stay up to date on all of HISTORY's latest premieres at http://history.com/schedule According to Ancient Astronaut Theorists, Leonardo da Vinci encoded secret messages in his paintings for future generations to discover. Discover the alien knowledge that could be hidden in his work, in this ...

Stay up to date on all of HISTORY's latest premieres at http://history.com/schedule Hidden beneath da Vinci's unfinished painting "Adoration of the Magi," investigators found a sketch of an Egyptian temple being built. Learn the meaning of this secret and more in this video from Season 13, "Da ...

Stay up to date on all of HISTORY's latest premieres at http://history.com/schedule In 2017, astronomers discovered a very strange object traveling through our solar system and ancient astronaut theorists say it could be an alien ship in this clip from Season 13, "The Alien Protocols". ...

Stay up to date on all of HISTORY's latest premieres at http://history.com/schedule Across the ancient world, communities created geoglyphs that directed messages towards the skies. Ancient Astronaut Theorists believe that these designs were actually meant for aliens, in this scene from Season ...

Stay up to date on all of HISTORY's latest premieres at http://history.com/schedule Ancient astronaut theorists suggest a mysterious cosmic egg has been used by aliens to communicate with humans, in this clip from Season 13, "The Desert Codes ". #AncientAliens Subscribe for more from Ancient ...

Stay up to date on all of HISTORY's latest premieres at http://history.com/schedule Learn more about Easter Island and its potential connection to extraterrestrials in this scene from Season 13, "Earth's Black Holes". #AncientAliens Subscribe for more from Ancient Aliens and other great HISTORY ...

Watch new episodes of Ancient Aliens returning Friday Jan 24, at 10/9c, and stay up to date on all of your favorite History Channel shows at http://history.com/schedule. Has the U.S. Military been digging a network of tunnels under Area 51 to conduct secret experiments? Ancient astronaut ...

Watch new episodes of Ancient Aliens returning Friday Jan 24, at 10/9c, and stay up to date on all of your favorite History Channel shows at http://history.com/schedule. Ancient astronaut theorists insists there are more government sites engaged in extraterrestrial research than ever, in this ...

Watch new episodes of Ancient Aliens returning Saturday Jan 25, at 10/9c, and stay up to date on all of your favorite History Channel shows at http://history.com/schedule. Ancient Astronaut Theorists suggest that Moses may have used extraterrestrial technology to guide the Israelites through the ...