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Unsealed: Alien Files - Season 4 Episode 3 에피소드 3
In 1969, the U.S. government officially announces it will stop investigating UFOs, but declassified documents reveal that multiple government agencies have been hiding important UFO sightings for decades.
- 년: 2015
- 국가: United States of America
- 유형: Documentary, Reality
- 사진관: History
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