Top-Secret UFO Investigations Uncovered! (Season 21) | Ancient Aliens

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In a sensational interview with a military intelligence officer it is revealed that there’s is a secret taskforce that investigates UFO aircrafts. See more in this clip from Season 21, Episode 5, "The Top Ten Secret Projects."

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"Ancient Aliens" explores the controversial theory that extraterrestrials have visited Earth for millions of years.

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