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A chronicle of the true top secret U.S. Air Force-sponsored investigations into UFO-related phenomena in the 1950s and ’60s, known as “Project Blue Book”.
First Air Date : Jan 08, 2019
Siste Air-dato : Mar 24, 2020
Episode : 20 Episode
Årstid : 2 Årstid
Kjøretid: 44:14 minutter
Ettromsleilighet: History
Land: United States of America, Canada