Related Content
Which HISTORY Channel Show Should You Watch Right Now?
Take the Official Ancient Aliens Trivia Quiz
Read: More UFO Stories
Find Out More: Ancient Aliens Live
The Secret of Skinwalker Ranch Live
New Episodes Fri. 9/8c; Stream Next Day
Ancient alien theorists believe that thousands of years ago, extraterrestrials landed on Earth, where they were hailed as gods and helped shape human civilization. But what proof could possibly exist for such an encounter?
Related Content
Want to Explore Extraterrestrial Life?
New Season of The Secret of Skinwalker Ranch
About the Show
Ancient Aliens explores the controversial theory that extraterrestrials have visited Earth for millions of years. From the age of the dinosaurs to ancient Egypt, from early cave drawings to continued mass sightings in the US, each episode in this hit HISTORY series gives historic depth to the questions, speculations, provocative controversies, first-hand accounts and grounded theories surrounding this age old debate. Did intelligent beings from outer space visit Earth thousands of years ago?
New Season of History's Greatest Mysteries
Ancient Aliens in Ancient Egypt?
Ancient Aliens: Aliens in the United States?
Ancient Aliens: Evidence and Theories
