![Ancient Aliens: Giza and Teotihuacan’s Alien Links (Season 3) Ancient Aliens: Giza and Teotihuacan’s Alien Links (Season 3)](https://i.ytimg.com/vi/OWRr6a9Rwjo/maxresdefault.jpg)
Might the tools and technology of ancient builders have come from distant galaxies? Find out more in this clip from Season 3, Episode 6, "ALIENS AND ANCIENT ENGINEERS." Watch all new episodes of Ancient Aliens, Fridays at 9/8c, and stay up to date on all of your favorite shows on The HISTORY ...
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