Mysteries of the Abandoned
tv show
126 total episodes
-
12 seasons
First Aired April 20, 2017
Genres:
Overview
Documentary series investigating why some of the world's most advanced architectural achievements were abandoned.
Mystery of the Alien Base
Season 7 - Episode 10 - 1h 45m
Air Date
February 18, 2021
Overview
Experts examine a military cover-up with extraterrestrial objectives.