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Ancient Aliens

Season 21, episode 4. Keep your place, move between servers, and stay ready for the next episode.

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S21 E4

The Top Ten Unexplained Technologies

Ancient Aliens is counting down ten of the most astonishing and unexplainable technologies in history. From mysterious golden orbs discovered in Mexico, to a sacred wooden box that could communicate with the heavens and an ancient tomb that is said to depict an astronaut. Might these sensational artifacts be evidence of otherworldly contact?

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