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Ancient Aliens

Season 21, episode 1. Keep your place, move between servers, and stay ready for the next episode.

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S21 E1

The Top Ten Extraordinary Discoveries

Ancient Aliens is counting down ten of history's most astonishing discoveries; breakthroughs that challenge traditional beliefs about human history. From a lost city hidden in the Andes, to mysterious metal spheres that are not of this world and a sunken city that was said to be the home of the gods. Could these discoveries provide proof of extraterrestrial contact?

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