S10:E01 - Aliens B.C.
Enormous manmade caves, unexplainable structures, and underwater discoveries that challenge everything we know about the past. Is it possible that an advanced civilization inhabited Earth thousands of years ago?
Season 10
S10:E01 - Aliens B.C.
Enormous manmade caves, unexplainable structures, and underwater discoveries that challenge everything we know about the past. Is it possible that an advanced civilization inhabited Earth thousands of years ago?
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Subtitles
English
TV-PG
This program contains material that parents may find unsuitable for younger children.
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