UFO Hunters

Underground Alien Bases

Name: Underground Alien Bases
Released: 2009-03-25T07:00:00.000Z

Documentary Mar 25, 2009 42 min HISTORY Vault

Available on Prime Video, Tubi TV, HISTORY Vault

S3 E2: It could be one of the darkest and most sinister secrets in the entire field of UFO investigation: human-alien genetic experiments.

Documentary Mar 25, 2009 42 min HISTORY Vault

TV-PG

: Closed captions (CC) refer to subtitles in the available language with the addition of relevant non-dialogue information.