Watch new episodes of Ancient Aliens Saturdays at 9/8c, and stay up to date on all of your favorite History Channel shows at https://history.com/schedule. In California, thousands of alien enthusiasts gather for HISTORYCon, where they learn about the original ancient astronaut theorist, in this ...

Watch new episodes of Ancient Aliens Saturdays at 9/8c, and stay up to date on all of your favorite History Channel shows at https://history.com/schedule. After tracking methane levels on Mars over the past few years, Elizabeth Rampe, NASA Exploration Mission Scientist, breaks the news that ...

Watch new episodes of Ancient Aliens Saturdays at 9/8c, and stay up to date on all of your favorite History Channel shows at https://history.com/schedule. In 1946 admiral Richard Byrd oversaw Operation High Jump, an Antarctic expedition in which he spoke of an enemy that could fly from pole to ...

Watch new episodes of Ancient Aliens Saturdays at 9/8c, and stay up to date on all of your favorite History Channel shows at https://history.com/schedule. Napi is known as the creator among the Blackfoot Tribe in Native American culture. Ancient theorists believe petroglyphs drawn by those ...

Watch all new episodes of Ancient Aliens returning Saturday, April 11th at 9/8c, and stay up to date on all of your favorite History Channel shows at https://history.com/schedule. Ancient Astronaut Theorists believe the government is reverse engineering element 115, a substance recovered from an ...

Watch all new episodes of Ancient Aliens returning Saturday, April 11th at 9/8c, and stay up to date on all of your favorite History Channel shows at https://history.com/schedule. Ancient Astronaut Theorists believe that Hammurabi's Code could have actually been written by Babylonian Gods. Learn ...

Watch all new episodes of Ancient Aliens returning soon, and stay up to date on all of your favorite History Channel shows at https://history.com/schedule. Archaeologists have found striking similarities between the ancient peoples of India and South America. Could there be an extraterrestrial ...

Watch all new episodes of Ancient Aliens returning soon, and stay up to date on all of your favorite History Channel shows at https://history.com/schedule. During the International UFO Congress, attendees shared their alien encounters, leading ancient astronaut theorists to conclude that various ...

Watch all new episodes of Ancient Aliens returning soon, and stay up to date on all of your favorite History Channel shows at https://history.com/schedule. At Mystery Hill in New Hampshire, a giant stone slab is linked to the bodies of sacrificed victims, also known as Bog Bodies, in this clip ...

Watch all new episodes of Ancient Aliens returning soon, and stay up to date on all of your favorite History Channel shows at https://history.com/schedule. When members of the US Air Force discover a downed UFO, they receive a coded message revealing a human hybridization project taking place, ...

Watch all new episodes of Ancient Aliens returning soon, and stay up to date on all of your favorite History Channel shows at https://history.com/schedule. Ancient Astronaut Theorists believe the Star Visitor Sanctuary in Hawaii is a welcome spot for extraterrestrial civilizations who have ...

Watch all new episodes of Ancient Aliens returning soon, and stay up to date on all of your favorite History Channel shows at https://history.com/schedule. In 1958, an American family is haunted by strange phenomena that no expert can explain. Could this have been a poltergeist - or even an ...