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Alien Videos
Alien encounter stories, abduction accounts, and extraterrestrial evidence
Alien Power Plants (S5, E2) | Ancient Aliens | Full Episode
Egyptian hieroglyphs depict the use of light bulbs in tombs and secret chambers. In Season 5, Episode 2, "Alien Power Plants." Watch New Episodes Thursdays 10/9c and stay up to date on all of your favorite shows on The HISTORY Channel website at http://history.com/schedule #AncientAliens Subscrib...