These islands are home to some of the oldest and most astounding ruins of the ancient world. See more in this clip from Ancient Aliens. 00:38 British Isles 05:58 Malta 10:52 Pohnpei Watch your favorite episodes of Ancient Aliens on The HISTORY Channel website at http://history.com/schedule. ...

These clips of mysterious flying crafts will blow your mind. See more in this clip from Season 19, Episode 14, "The Top Ten Alien Craft." 00:43 Palaces in the Sky 03:06 Cigar-Shaped Craft 07:21 Flying Saucers #AncientAliens Subscribe for more from Ancient Aliens and other great The HISTORY ...

Do these obelisks have UFO-charging powers?! See more in this scene from Season 1, Episode 8, "Energy Lines and Hot Spots." Watch your favorite episodes of Ancient Aliens on The HISTORY Channel website at http://history.com/schedule. #AncientAliens Subscribe for more from Ancient Aliens and ...

Are extraterrestrials tapping into a universal network? See more in this scene from Season 1, Episode 9, "Aliens and the Superhuman Mind." Watch your favorite episodes of Ancient Aliens on The HISTORY Channel website at http://history.com/schedule. #AncientAliens Subscribe for more from ...

These UFO sightings are indescribable. See more in this compilation from Ancient Aliens. 00:00 Roswell Crash 05:36 UFO in San Diego 09:40 Declassified Videos 13:18 UAP's Watch your favorite episodes of Ancient Aliens on The HISTORY Channel website at http://history.com/schedule. ...

Are complex energy waves moving society along by creating visions in our heads?! See more in this scene from Season 1, Episode 9, "Aliens and the Superhuman Mind." Watch your favorite episodes of Ancient Aliens on The HISTORY Channel website at http://history.com/schedule. #AncientAliens ...

Check out these 4 mind-blowing theories about Stonehenge, in this compilation from Ancient Aliens. 00:00 - Extraterrestrial Communication at Stonehenge 03:08 - The Purpose of Stonehenge 07:02 - The Mysterious History of Stonehenge 11:00 - Was Stonehenge Built by GIANTS?! Watch your favorite ...

Edgar Cayce prophesied that Atlantis once existed and might be connected to the Sphinx. See more in Season 19, Episode 15, "Edgar Cayce: The Sleeping Prophet." Watch your favorite episodes of Ancient Aliens on The HISTORY Channel website at http://history.com/schedule. #AncientAliens ...

The brain is the last untamed beast in the universe. See more in Season 1, Episode 9, "Aliens and the Superhuman Mind." Watch your favorite episodes of Ancient Aliens on The HISTORY Channel website at http://history.com/schedule. #AncientAliens Subscribe for more from Ancient Aliens and ...

Could this pyramid have been built to greet extraterrestrial visitors? See more in this #Short from Ancient Aliens. Watch your favorite episodes of Ancient Aliens on The HISTORY Channel website at http://history.com/schedule. #AncientAliens Subscribe for more from Ancient Aliens and other ...

Do alien hybrids walk among us on Earth? See more in this compilation from Ancient Aliens. Watch your favorite episodes of Ancient Aliens on The HISTORY Channel website at http://history.com/schedule. #AncientAliens Subscribe for more from Ancient Aliens and other great The HISTORY Channel ...

Were Delphi's powers real? See more in this clip from Season 19, Episode 16, "The Gods of Greece." Watch your favorite episodes of Ancient Aliens on The HISTORY Channel website at http://history.com/schedule. #AncientAliens Subscribe for more from Ancient Aliens and other great The HISTORY ...