Episodes
- S20 E1 - The Top Ten Alien Influencers1hMysterious teachers throughout history.This video is currently unavailable
- S20 E2 - The Top Ten Extraordinary Creatures1hTop 10 reports of mysterious beasts.This video is currently unavailable
- S20 E3 - The Top Ten Hidden Alien Bases1hRegions that may be hiding alien bases.This video is currently unavailable
- S20 E81 - The Immortality MachineMarch 19, 202043minIn the Mojave Desert, there is a structure built to bestow everlasting life - and according to the architect, the blueprint was provided by an extraterrestrial visitor. [HISTORY Channel]This video is currently unavailable
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- [HISTORY Channel]
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