![Ancient Aliens: Dark History of Vanishing Civilizations (S6, E9) | Full Episode Ancient Aliens: Dark History of Vanishing Civilizations (S6, E9) | Full Episode](https://i.ytimg.com/vi/ZmrQUJVvHaY/maxresdefault.jpg)
Legends of lost and mysterious islands, advanced civilizations and Eden-like paradises have been told by sailors throughout human history. See more in Season 6, Episode 9, "Aliens and Forbidden Islands." Watch all new episodes of Ancient Aliens, Fridays at 9/8c, and stay up to date on all of ...
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