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6.7

Mysteries of the Abandoned•Season 3•Episode 4

Underwater Ghost Prison

6.7/10 · 26 votesOct 23, 201845 min

Ranked #7 of 10 in Season 3•−0.2 vs season avg

Discussion

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.

Previous episodeE3 · Tower of Death Next episodeE5 · America's Doomsday Town

Seasons13

All 1 2 3 4 5 6 7 8 9 10 11 12 13

Season 3 Episodes10

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E1 6.5

Doomsday at Dragon's Teeth

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E2 7.0

Nightmare on Blood Mountain

Tower of Death

Underwater Ghost Prison

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E5 6.8

America's Doomsday Town

E6 7.1

City of the Damned

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E7 7.1

The Town That Disappeared

Nazi Death Star

The Real Shawshank

Secrets of Alien Stonehenge

Cast1

Kasper Michaels

Narrator (voice)

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Episode Summary

"Underwater Ghost Prison" is episode 4 of Mysteries of the Abandoned season 3. It scored 6.7/10 from 26 votes, ranking #7 of 10 episodes this season (season average 6.9). It aired on October 23, 2018.

Next: E5 · America's Doomsday Town Best of Season 3