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Chile boasts the highest number of annual UFO sightings of any nation on Earth. Now, incredible new footage of a strange craft--captured by a Navy helicopter--has even the Chilean government asking if alien visitors are drawn to this part of the world.
Ancient alien theorists search for proof that, thousands of years ago, extraterrestrials landed on Earth and helped shape human civilization. Watch trailers & learn more.
If aliens visited Earth in the past, could they make an appearance in the future? For ancient alien theorists, the answer is a resounding yes. They believe that, by sharing their views with the world, they can help prepare future generations for the inevitable encounter that awaits them.
Apr 20, 2010 · 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 electr...
- 88 min
Catch up on season 16 of Ancient Aliens, only on The HISTORY Channel. Get exclusive videos, pictures, bios and check out more of your favorite moments from seasons past.
Catch up on season 11 of Ancient Aliens, only on The HISTORY Channel. Get exclusive videos, pictures, bios and check out more of your favorite moments from seasons past.
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.
