A look at the greatest inventions of the 20th century and could they be the products of reverse engineered alien technology.
Release Date | December 20, 2019 | |
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Status | Released | |
Original Title | UFOs: Secret Alien Technology | |
Runtime | 43min | |
Budget | — | |
Revenue | — | |
Language | — | |
Original Language | English | |
Production Countries | United States of America | |
Production Companies | History |