Mysteries of the Abandoned - S6E8 - The Thing on Hell Mountain

  • Documentary, Science
  • TV-PG
  • 47 min
  • May 14, 2020
  • HD
An massive, alien-like fortress built into a mountainside is the central node to a network of pipelines that race outwards like tentacles; behind-the-scenes access reveals the secrets of why this strange complex was built and why it was abandoned.
Cast:

Kasper Michaels

Steven Kearney