Season 4 Episode
- Season 2 Episode 1
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- Season 2 Episode 3
- Season 2 Episode 4
- Season 2 Episode 5
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- Season 2 Episode 7
- Season 2 Episode 8
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Unsealed: Alien Files - Season 2 Episode 5 Soviet UFOS
6.90 20 minutes The Soviet Union's vast skies paid witness to thousands of UFO sightings. But the Soviet regime was notorious for secrecy. Many of their encounters reported during the Cold War had potentially deadly consequences for the entire world.
