Aliens and the Secret Code | Ancient Aliens (S3, E13) | Full Episode
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Aliens and the Secret Code | Ancient Aliens (S3, E13) | Full Episode
Megalithic monuments linked together by electromagnetic energy... Prehistoric ruins arranged across vast distances in straight lines... See more in Season 3, Episode 13, "Aliens and the Secret Code." Watch full episodes and stay up to date on all of your favorite shows on The HISTORY Channel website at http://history.com/schedule. # ...
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