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Watch Ancient Aliens Season 20 Episode 6 Online
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- COUNTRIES: United States of America
- Subtitles: English
Ancient Aliens is counting down the top ten most devastating disasters ever documented that might have an otherworldly connection, from a flying monster at a nuclear incident, a meteor that wiped out the dinosaurs, and a deadly virus that might be from another world. Could these disasters be proof of extraterrestrial contact?
