![Ancient Aliens: Buddha is an Extraterrestrial?! (Season 20) Ancient Aliens: Buddha is an Extraterrestrial?! (Season 20)](https://i.ytimg.com/vi/n_4Aht9F4D8/maxresdefault.jpg)
For thousands of years, cultures around the world have held a belief in stargates through which beings have traveled to Earth from distant points in the universe and even other dimensions. See more in this scene from Season 20, Episode 12, "Unlocking the Stargates." Watch all new episodes of ...
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