The Top Ten Alien Codes

February 9, 2024
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Ancient Aliens - S20 - E5

The Top Ten Alien Codes

Ancient Aliens is counting down ten of the most intriguing--and mysterious--symbols and codes found across the globe that just might contain proof of otherworldly contact. From glyphs in the Peruvian desert, to spiral petroglyphs embedded with advanced math, and a language with an otherworldly origin, could these codes unlock the secrets of our extraterrestrial past?

Ancient Aliens: Season 20 - 20 Episode s