People spot something very strange in the sky. See more in this clip from The Proof Is Out There. #TheProofIsOutThere Watch all your favorite episodes of The Proof Is Out There, and stay up to date on all of your favorite The HISTORY Channel shows at http://history.com/schedule. Subscribe ...

Spanish conquerors found thousands of Mayan handwritings that depicted secret rituals. See more in this clip from "Aliens and Lost Civilizations." Watch all new episodes of Ancient Aliens, Fridays, at 9/8c, and next day on The HISTORY Channel website at http://history.com/schedule. ...

Something unexpected happens when Apollo 12 hits the moon. See more in this clip from Ancient Aliens. Watch all new episodes of Ancient Aliens, Fridays, at 9/8c, and next day on The HISTORY Channel website at http://history.com/schedule. #AncientAliens Subscribe for more from Ancient Aliens ...

In this shocking video, we see swarms of unidentified flying objects over the skies of the Ukraine. Eyewitnesses report seeing hundreds of these strange objects, moving in coordinated patterns and displaying unusual behavior. Some speculate that these could be advanced military technology, ...

Check out these strange creatures in this The Proof Is Out There compilation. Chapter 1 - 00:00 - Alien with Long Limbs Spotted in Montana Chapter 2 - 04:57 - Sewer Snake Comes out of Toilet in Malaysia Chapter 3 - 09:23 - Velociraptor Looking Animal Caught on Camera in Florida?! Chapter 4 - ...

Ancient Astronaut Theorists reveal the original origins of the Aztec's. See more in this clip from "Aliens and Unexplained Engineering." Watch all new episodes of Ancient Aliens, Friday, January 6th, at 9/8c, and next day on The HISTORY Channel website at http://history.com/schedule. ...

Experts look into the exoplanet phenomena, in this clip from Ancient Aliens. Watch all new episodes of Ancient Aliens, Friday, January 6th, at 9/8c, and next day on The HISTORY Channel website at http://history.com/schedule. #AncientAliens Subscribe for more from Ancient Aliens and other ...

Experts look into the mystery behind the Alaska Triangle. See more in this clip from Season 4, "Beyond the Bermuda Triangle." Watch all new episodes of The UnXplained, streaming now, on The HISTORY Channel website at http://history.com/schedule. #TheUnXplained Subscribe for more from The ...

In 1907 a mysterious UFO was spotted over Theodore Roosevelt’s home. See more in this clip from Season 1, "Aliens and the United States." Watch all new episodes of Ancient Aliens, Friday, January 6th, at 9/8c, and next day on The HISTORY Channel website at http://history.com/schedule. ...

Researchers have discovered something strange traveling through our solar system. See more in this clip from Ancient Aliens. #AncientAliens Watch all new episodes of Ancient Aliens, Fridays at 8/7c, and next day on The HISTORY Channel website at http://history.com/schedule. Subscribe for ...

Check out these top 5 freak occurrences, in this The Proof Is Out There compilation. 00:00 - Chapter 1 - Is Teleportation Real? 05:00 - Chapter 2 - Alien Egg seen in Someone’s Body?! 08:25 - Chapter 3 - 747 Airplane near Collision 13:10 - Chapter 4 - Eagle vs Child 17:12 - Chapter 5 - ...

An eyewitness spots two aircrafts almost colliding with each other in mid-air. See more in this clip from 3, "Marble Mountain Bigfoot, Waldek Mine Whispers, and UFO Buzzes Jet." #TheProofIsOutThere Watch all new episodes of The Proof Is Out There on Fridays at 10/9c, and stay up to date on ...