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Exposing Alien Secrets: From Roswell to Nan Madol *Marathon* | Ancient Aliens | History
This marathon dives into ancient cities, alien relics, and top-secret government cover-ups—tracking the countdown to disclosure and evidence that may link advanced beings to our earliest civilizations. See more in this Ancient Aliens marathon. Watch an all new season premiering Friday, August 29th at 9/8c. Watch full episodes and stay up to ...
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