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Jan 7, 2022 · Ancient Aliens. S 18 E 1. The Disclosure Event. Jan 07, 2022 | 42m 11s | tv-pg v | CC. In 2021, the United States government broke a 70-year precedent of denying UFOs and released a groundbreaking ...
- 42 min
"Ancient Aliens" explores the controversial theory that extraterrestrials have visited Earth for millions of years.
Meet the cast of Ancient Aliens on The HISTORY Channel. Get season by season character and cast bios and more only on The HISTORY Channel.
Apr 20, 2010 · Apr 20, 2010 | 1h 28m 23s | tv-pg | CC. If ancient aliens visited Earth, what was their legacy, and did they leave behind clues that exist in plain sight such as sophisticated aircraft, complex ...
- 1 min
Catch up on season 15 of Ancient Aliens, only on The HISTORY Channel. Get exclusive videos, pictures, bios and check out more of your favorite moments from seasons past.
Ancient alien theorists search for proof that, thousands of years ago, extraterrestrials landed on Earth and helped shape human civilization. Watch trailers & learn more.