Luis Elizondo looks into the alarming pattern of UFO sightings near nuclear power plants and nuclear defenses. He meets with new military eyewitnesses to further explore the connection between the UAP activities and the US nuclear assets. Special Agent In-Charge Luis Elizondo and former Deputy ...

Ancient Astronaut Theorists believe a group of airmen encountered a UFO from the future, in this clip from 18, "The Time Benders." #AncientAliens Subscribe for more from Ancient Aliens and other great The HISTORY Channel shows: http://histv.co/SubscribeHistoryYT Find out more about the show ...

The team calls in a few experts to conduct an experiment where rockets are launched into the air to stimulate ariel phenomena, in this clip from Season 3, "Tic Tac 2." #TheSecretofSkinwalkerRanch Subscribe for more from The Secret of Skinwalker Ranch and other great The HISTORY Channel shows: ...

An eyewitness in England spots a group of strange sheep possibly being manipulated by extraterrestrial forces, in this clip from Season 2, "THE CREEPING HORROR AND VIRAL CAR JUMPERS." #TheProofIsOutThere Subscribe for more from The Proof Is Out There and other great The HISTORY Channel shows: ...

Ancient Astronaut Theorists believe the sacred temple complex of Angkor Wat was constructed to replicate a star constellation, in this clip from Season 18, "Decoding the Dragon Gods." Watch all new episodes of Ancient Aliens, Fridays at 9/8c, and stay up to date on all of your favorite The ...

A resident captures a strange orb hovering over a sacred temple in Jerusalem, in this clip from Season 2, "DOME OF THE ROCK INCIDENT / SOLWAY SPACEMAN." If you are interested in submitting videos or other content to be featured on Season 2 of The Proof Is Out There, head to ...

Researchers believe they’ve discovered artificial structures on Mars, home to extraterrestrial civilizations, in this clip from Season 3, "Mysteries of Mars." #TheUnXplained Subscribe for more from The UnXplained and other great The HISTORY Channel shows: http://histv.co/SubscribeHistoryYT ...

In Australia hundreds report seeing two twin light streaks tear open the sky, in this clip from Season 2, "THE NIGHTCRAWLER AND THE BEAST IN THE TREE." #TheProofIsOutThere Subscribe for more from The Proof Is Out There and other great The HISTORY Channel shows: ...

Scientists at Cornell University come across evidence of multiple advanced extraterrestrial civilizations, in this clip from Season 3, "Apocalypse When?" Watch all new episodes of The UnXplained, Fridays at 9/8c, and stay up to date on all of your favorite The HISTORY Channel shows at ...

These shocking UFOs have been spotted over some of the biggest cities in the U.S. See more in this compilation from The Proof is Out There. If you are interested in submitting videos or other content to be featured on Season 2 of The Proof Is Out There, head to ...

A pilot spots a strange cubed shaped UFO, in this clip from Season 2, "UFO WINDOW SEAT AND LOST UNDERWATER CITY." If you are interested in submitting videos or other content to be featured on Season 2 of The Proof Is Out There, head to ...

These 5 UFO sightings are so out of the ordinary that it's difficult to make sense of them. Check them out in this The Proof Is Out There compilation. If you are interested in submitting videos or other content to be featured on Season 2 of The Proof Is Out There, head to ...