Has time travel existed for centuries? 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 ...

In Aurora, Texas, the local cemetery claims to hold the body of an alien whose ship crashed there in 1897. See more in this scene from Season 3, Episode 1, "Aliens and the Old West." Watch all new episodes of Ancient Aliens, Fridays at 9/8c, and stay up to date on all of your favorite shows on ...

Over 10,000 crop circles have been reported worldwide, appearing in 50 different countries, and nearly every continent on Earth. See more in Season 10, Episode 8, "Circles from the Sky." Watch all new episodes of Ancient Aliens, Fridays at 9/8c, and stay up to date on all of your favorite ...

Are hybrids like the Centaur, the Minotaur and Medusa just mythical creatures of fantasy--or could these ancient depictions of terrifying monsters have been the result of advanced extraterrestrial transplantation procedures? See more in this scene from Season 3, Episode 2, "Aliens and ...

Check out these top secret alien crashes in this compilation from Ancient Aliens. Watch all new episodes of Ancient Aliens, Fridays at 9/8c, and stay up to date on all of your favorite shows on The HISTORY Channel website at http://history.com/schedule. #AncientAliens Subscribe for more from ...

Are sacred places the product of man's reverence for God--or the result of contact with ancient space travelers? See more in this scene from Season 3, Episode 3, "Aliens and Sacred Places." Watch all new episodes of Ancient Aliens, Fridays at 9/8c, and stay up to date on all of your favorite ...

On March 19th, 2002, Gary McKinnon was arrested for hacking into 97 Pentagon and NASA computers over a 13-month period, in what authorities call the "biggest military computer hack of all time." See more in Season 10, Episode 9, "The Alien Wars." Watch all new episodes of Ancient Aliens, ...

Islam's shrine at Mecca displays a Black Stone believed to have fallen from heaven. See more in this scene from Season 3, Episode 3, "Aliens and Sacred Places." Watch all new episodes of Ancient Aliens, Fridays at 9/8c, and stay up to date on all of your favorite shows on The HISTORY Channel ...

Are these creatures capable of shapeshifting into humans? See more in this compilation from Ancient Aliens. Watch all new episodes of Ancient Aliens, Fridays at 9/8c, and stay up to date on all of your favorite shows on The HISTORY Channel website at http://history.com/schedule. ...

Locals in Cusco, Peru believe UFO sightings are connected to lost gold at the bottom of Lake Puray. See more in this scene from Season 3, Episode 4, "Aliens and Temples of Gold." Watch all new episodes of Ancient Aliens, Fridays at 9/8c, and stay up to date on all of your favorite shows on The ...

Due to warfare, instability, and inaccessibility--there are specific regions of the world that are off-limits to exploration. See more in Season 10, Episode 10, "The Forbidden Zones." Watch all new episodes of Ancient Aliens, Fridays at 9/8c, and stay up to date on all of your favorite shows ...

Could gold be the ultimate link between humans and aliens? See more in this scene from Season 3, Episode 4, "Aliens and Temples of Gold." Watch all new episodes of Ancient Aliens, Fridays at 9/8c, and stay up to date on all of your favorite shows on The HISTORY Channel website at ...