Were these lethal weapons the product of human innovation--or were they created with help from another, otherworldly source? See more in this compilation from Ancient Aliens. Watch all new episodes of Ancient Aliens, Fridays at 9/8c, and stay up to date on all of your favorite shows on The ...

For thousands of years, mankind has told tales of encounters with strange, soulless creatures. Are these beliefs merely man made fabrications--or could there be extraterrestrial origins in earthly encounters with the undead? See more in Season 2, Episode 9, "Aliens: Dead or Alive." Watch all ...

Are recent breakthroughs in medicine the result of years of research? Or does the knowledge of healing really come from an otherworldly source? See more in Season 6, Episode 6, "Alien Operations." Watch all new episodes of Ancient Aliens, Fridays at 9/8c, and stay up to date on all of your ...

A real mixed bag of UFO/UAP sightings from Austria to Chile. Musical Thanks: Machinations by Kevin MacLeod is licensed under a Creative Commons Attribution 4.0 license. https://creativecommons.org/licenses/by/4.0/ Source

This is 1 hour of numerous UFO sightings that went viral throughout 2023. Most of this footage is from our previous channel that has been combined to create one awesome catalogue of possibly Extraterrestrial life. Relevant words ancient aliens, ancient aliens full episodes, ancient aliens ...

Dive into the realms of fear and mystery as we unveil the top 3 most frightening contact events and close encounters with extraterrestrial beings in this compilation from Ancient Aliens. Watch your favorite episodes of Ancient Aliens on The HISTORY Channel website at ...

Numerous sightings from around the world, a couple in Roswell witness the unexplained, a man in Thailand observes weather phenomenon, and a few classics that still remain undebunked. MUSIC THANKS TOO: Sneaky Snooper by Audionautix is licensed under a Creative Commons Attribution 4.0 license. ...

Could there be a connection among the numerous pyramids found scattered around the world? And if so, did these monuments once serve an extraterrestrial purpose, as Ancient Astronaut theorists suggest? Find out in this clip from Season 2, Episode 11, "EXTRATERRESTRIAL PYRAMIDS." Watch all new ...

Could the pyramids around the globe be somehow interconnected? See more in this scene from Season 2, Episode 11, "Extraterrestrial Pyramids." Watch all new episodes of Ancient Aliens, Fridays at 9/8c, and stay up to date on all of your favorite shows on The HISTORY Channel website at ...

Is it possible that shadow people, spirits, poltergeists, and other enigmatic entities are rooted in reality? See more in this scene from Season 2, Episode 12, "Aliens and the Unseen." Watch all new episodes of Ancient Aliens, Fridays at 9/8c, and stay up to date on all of your favorite shows ...

Billions of dollars have been spent in our quest to find an "other Earth." See more in Season 10, Episode 6, "The Other Earth." Watch all new episodes of Ancient Aliens, Fridays at 9/8c, and stay up to date on all of your favorite shows on The HISTORY Channel website at ...

In August of 2014, Russian cosmonauts aboard the International Space Station discovered something incredibly unexpected covering parts of the windows--living sea plankton. See more in Season 10, Episode 7, "Creatures of the Deep." Watch all new episodes of Ancient Aliens, Fridays at 9/8c, and ...