Mysteries of the Abandoned
Season 3 Episode 4 - Underwater Ghost Prison
7.3 ?
2017
Documentary
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.
Episodes in Season 3
1
Doomsday at Dragon's Teeth
45 min
2
Nightmare on Blood Mountain
45 min
3
Tower of Death
45 min
4
Underwater Ghost Prison
45 min
NOW PLAYING
5
America's Doomsday Town
45 min
6
City of the Damned
45 min
7
The Town That Disappeared
45 min
8
Nazi Death Star
45 min
9
The Real Shawshank
45 min
10
Secrets of Alien Stonehenge
45 min
