Ancient Astronaut Theorists believe that extraterrestrials might've been crucial to the construction of Nan Madol, in this clip from Season 18, "Beneath the Sacred Temples." #AncientAliens Subscribe for more from Ancient Aliens and other great The HISTORY Channel shows: ...

A property manger in Kansas witnesses something very strange in the sky, in this clip from Season 2, "Wichita UFO & Booming Sea Sound." Watch all new episodes of The Proof Is Out There, Fridays at 10/9c, and stay up to date on all of your favorite The HISTORY Channel shows at ...

A glowing orb sparks scientists to question our own evolution, in this clip from Season 2, “Alaskan Sea Monster & Mystery Jungle Jet.” Watch all new episodes of The Proof Is Out There, Fridays at 10/9c, and stay up to date on all of your favorite The HISTORY Channel shows at ...

Das Geheimnis der Skinwalker Ranch - Mysteriöse Begegnung Abonniere unseren Channel um kein Video mehr zu verpassen: https://bit.ly/3pgYrPp Schaue jetzt Das Geheimnis der Skinwalker Ranch in voller Länge auf The History Channel! Alles zum Empfang von The HISTORY Channel: ...

Ancient Astronaut Theorists believe that the obelisk of Egypt was constructed to provide a profound connection to the gods, in this clip from Season 17, "Mystery Of the Standing Stones." Watch all new episodes of Ancient Aliens, Fridays at 9/8c, and stay up to date on all of your favorite The ...

Two astronauts capture a strange object orbiting the International Space Shuttle, in this clip from Season 2, “Malaysian Toilet Monster & The Buzzer.” Watch all new episodes of The Proof Is Out There, Fridays at 10/9c, and stay up to date on all of your favorite The HISTORY Channel shows at ...

Ancient Astronaut Theorists believe that Garuda caused a brutal nuclear attack on a small town in southern Pakistan, in this clip from Season 3, "Aliens and Monsters." Watch all new episodes of Ancient Aliens, returning soon, and stay up to date on all of your favorite The HISTORY Channel ...

Experienced UFO spotter witnesses a mysterious aircraft in Big Bear, California, in this clip from Season 2, “Dog Headed Man and Summoning Spaceships." Watch all new episodes of The Proof Is Out There, returning Friday, January 7 at 10/9c, and stay up to date on all of your favorite The ...

On May 15th, 2021, an eyewitness records three bright lights hovering over Manhattan, in this clip from Season 2, "Nessie's Cousin and NYC UFOs." Watch all new episodes of The Proof Is Out There, Fridays at 10/9c, and stay up to date on all of your favorite The HISTORY Channel shows at ...

In Southern California, a lake known as “The Lake of the Devil” was home to a beast that frightened locals, see more in this clip from Season 3, "Aliens and the Old West". Watch all new episodes of Ancient Aliens, returning soon, and stay up to date on all of your favorite The HISTORY Channel ...

Workers have uncovered a collection of stones depicting human encounters with dinosaurs in Ica, Peru, in this clip from Season 4, "Aliens and Dinosaurs". Watch all new episodes of Ancient Aliens, returning Friday, January 7 at 9/8c, and stay up to date on all of your favorite The HISTORY ...

Researchers believe they’ve discovered artificial structures on Mars, home to extraterrestrial civilizations, in this clip from Season 3, "Mysteries of Mars" Watch all new episodes of The UnXplained, Fridays at 8/7c, and stay up to date on all of your favorite The HISTORY Channel shows at ...