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YouTubeHISTORY
Are UFOs Actually Time Travelers? (S4, E9) | Ancient Aliens | Full Episode
Is it possible that sightings of alien beings or UFOs may actually be evidence of time travelers from the future? And might ancient astronauts actually be time travelers from our future? See more in Season 4, Episode 9, "The Time Travelers." New Episodes Return Thurs., Oct. 2 at 8/7c Watch full episodes and stay up to date on all of your ...
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