65 million years ago, a giant asteroid caused dinosaurs to go extinct, and this extinction strangely correlates to the Mayans, in this clip from Season 4, "Aliens and Dinosaurs". Watch all new episodes of Ancient Aliens, returning soon, and stay up to date on all of your favorite The HISTORY ...

3 extraterrestrial hunters share their experiences investigating UFO sightings but were astonished when they caught a UFO on camera. They set up camp in Southampton, UK ready for a skywatch when suddenly they saw a bright glowing object flying across the sky at a low height. They were quick to ...

An investigator comes across something extraordinary while scanning images of Antarctica, see more in this clip from Proof Is Out There “Solar Spaceship & Invisibility Cloak.” 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 ...

On January 9th, 2017, a shape-shifting UFO hovers over Salento, Italy leaving experts stumped, in this clip from Season 2, "Two-Headed Serpent & Mummified Monster". 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 ...

A strange object was spotted flying overhead in Florida, and experts believe it might’ve come from another solar system, in this clip from Season 2. 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 ...

Researchers believe they have captured Australia’s very own Bigfoot on camera, but experts have a different option, in this clip from Season 2. Watch all new episodes of The Proof Is Out There, returning Friday, December 3 at 10/9c, and stay up to date on all of your favorite The HISTORY ...

August 2000 in the skies above Brighton, a team of Sussex police offers came across something which looked very strange. A bright light was picked up on thermal imaging flying across the sky. It clearly wasn't an aircraft as the shape didn't match and the lights on the object were something ...

Sacred tales of the ancient world may provide new clues to the oldest records of time travel ever experienced, in this clip from Season 4, "The Time Travelers." Watch all new episodes of Ancient Aliens, returning soon, and stay up to date on all of your favorite The HISTORY Channel shows at ...

While searching for a unique rock, an eyewitness notices a strange glowing light hovering above him, see more in this clip from Proof Is Out There "Apocalyptic Lights & Baby Sharkman." Watch all new episodes of The Proof Is Out There, returning Friday, December 3 at 10/9c, and stay up to date ...

Scientists at Cornell University come across evidence of multiple advanced extraterrestrial civilizations after analyzing a map of the Milky Way, in this clip from Season 3, "Apocalypse When?" Watch all new episodes of The UnXplained, Fridays at 8/7c, and stay up to date on all of your ...

Could Leonardo da Vinci’s mysterious disappearance be evidence of an alien encounter? Uncover more in this clip from Season 4, "The Da Vinci Conspiracy." Watch all new episodes of Ancient Aliens, returning soon, and stay up to date on all of your favorite The HISTORY Channel shows at ...

In Norway, an eyewitness catches what appears to be strange unidentified objects, explode, multiply, then travel towards the earth, see more in this clip from Season 2, "Jetpack Man & Alien Ocean Egg." Watch all new episodes of The Proof Is Out There, returning Friday, December 3 at 10/9c, and ...