Arctic Hell Pit

Apr 03, 2018 on Science Channel at 9:00 PM

Summary

Traces of a Russian hole to hell in the Arctic, a military base in America's wild west, and a strange looming tower are mysterious deserted engineering projects, and new discoveries reveal how they were built and why they were abandoned.

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Curse of the Haunted Prison
Season 2 Episode 2

Mar 27, 2018

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Desert Ghost Fort
Season 2 Episode 4

Apr 10, 2018