Ancient Astronaut Theorists come face to face with extraterrestrial writings at Rock Art Ranch, in this clip from Season 18, "Secrets of the Star Ancestors." Watch all new episodes of Ancient Aliens, Fridays at 9/8c, and stay up to date on all of your favorite The HISTORY Channel shows at ...

An explosive volcanic eruption in Iceland sheds light on two hovering orbs, in this clip from Season 2, “UFO Eruption and Alien Spheres.” 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 ...

On this day in Toledo history the city records 160,000 trees, Jack Demsey encourages homeless and jobless men, and alleged UFOs are seen in Michigan. Source

It is believed that the Knights Templar uncovered the Ark of the Covenant during an important excavation, in this clip from Season 8, "Recovering the Ark of the Covenant." Watch all new episodes of Ancient Aliens, Fridays at 9/8c, and stay up to date on all of your favorite The HISTORY Channel ...

Nazis- is there anything worse in this world? Well, yes, and that's Nazi zombies, but luckily we're not dealing with any master race zombies today. Nope, instead today we're dealing with the living, breathing variety, in our latest installment of who would win? A modern soldier or a World War ...

A Lost Ancient Civilization left its clues across our planet in far away places. These petroglyphs are in my own backyard and seem to be giving off a RF radio frequency signal. One particular glyph is giving off an electromagnetic signal as well. Over the last millions of years, could it be ...

A pilot finds out he's sharing the skies when he spots a strange cubed shaped UFO, in this clip from Season 2, "UFO WINDOW SEAT AND LOST UNDERWATER CITY." 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 ...

Ancient Astronaut Theorists believe that the long lost Ark of the Covenant contained extraterrestrial powers much too powerful for mankind, in this clip from Season 18, "Recovering the Ark of the Covenant." #AncientAliens Subscribe for more from Ancient Aliens and other great The HISTORY ...

A pilot spots something strange fly over him while in New Mexico, in this clip from Season 2, "Snakelike Sea Monster / North Korean Supersoldier." 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 ...

The Greatest UFO Cover-Up In History! Roswell Declassified: New Evidence! In this special presentation Aviation Historian Michael Schratt breaks down in incredible detail the events during the Roswell incident, and the days between! Including on location in the Hangar where they took the bodies ...

In Quebec, Canada and eyewitness sports a rare UFO that appears to be on fire, in this clip from Season 2, "UFO ON FIRE AND DINOSAUR ON THE BEACH." Watch all new episodes of The Proof Is Out There, returning February 11 at 10/9c, and stay up to date on all of your favorite The HISTORY Channel ...

After years of secrecy and denial of UFOs, Japan's government officials had a shift in policy and finally started acknowledging aerial phenomena, in this clip from Season 18, "The World on Alert." #AncientAliens Subscribe for more from Ancient Aliens and other great The HISTORY Channel shows: ...