Underwater Ghost Prison

October 23, 2018
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Mysteries of the Abandoned - S3 - E4

Underwater Ghost Prison

An entrance to the underworld in the American wild, a haunting Soviet underwater prison, and a strange complex of towers in a forest of ice are deserted engineering projects; new discoveries reveal how they were built and why they were abandoned.

Mysteries of the Abandoned: Season 3 - 10 Episode s