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Ancient Aliens: The UFO Pioneers

Ancient Aliens (2021)

Documentary, Historical, Sci-Fi, Thriller, Fantasy, Mystery | United States

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SEASON: 13

EPISODE: 18 - The UFO Pioneers

SYNOPSIS

In the 20th century, pioneering scientists, journalists and investigators defied convention and began documenting UFOs. Now, with new UFO accounts coming to light, will their work finally culminate in undeniable proof of extraterrestrial visitation?

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