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起始时间 41:59Giant UFO in Texas
UFO's: Investigating the Unknown MEGA EPISODE | Secret Programs an…
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起始时间 00:03Introduction to Alien Invasion
National Geographic | When Aliens Attack (2011) | Full Documentary
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起始时间 00:04Introduction to UFOs
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起始时间 00:01Introduction of The Government Breaks Silence | UFOs: Investigating The Unknown | National Geographi
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45:49
起始时间 15:02The Super Earths with Alien Chemistry
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起始时间 10:04Communication with Aliens
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47:23
起始时间 08:14The Law of Nature
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42:14
起始时间 02:26Government's UFO Files
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42:14
起始时间 01:35Government's Decision to Investigate UFOs
UFO Sightings at Nuclear Bases (Full Episode) | UFOs: Investigating the Un…
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The Global Threat (Full Episode) | UFOs: Investigating the Unknown
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The Global Threat (Full Episode) | UFOs: Investigating the Unknown
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Space Invaders: Solving the Invasive Species Explosion | National Geographic
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UFOs: Investigating the Unknown Season Two | Official Trailer | National Geographic
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Invasion — Season 3 Official Trailer | Apple TV
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42:13
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