UFO witnesses have reported a wide variety of objects in Earth's skies--and not only in modern times, but for centuries. What might we learn from examining their shapes, sizes, and the way they maneuver?
Subtitles: English
Season 15
S15:E01
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S15:E02
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S15:E03
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S15:E05
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S15:E06
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S15:E07
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S15:E08
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S15:E09
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S15:E10
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S15:E11 - The Ultimate Guide to UFOs
UFO witnesses have reported a wide variety of objects in Earth's skies--and not only in modern times, but for centuries. What might we learn from examining their shapes, sizes, and the way they maneuver?
S15:E12
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