Season 5, Episode 3 Alien Power Plants

First Aired: January 4, 2013

Examining a theory that ancient civilizations had access to lightbulbs and batteries.

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  • Premiered: April 20, 2010
  • Rating: TV-14
  • User Rating:4.78 out of 5 (130 ratings)
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  • Premise: A series exploring theories regarding supposed alien visitations involving ancient civilizations. (more)

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