Mysteries of the Abandoned · SEASON 6

The Thing on Hell Mountain

Episode 8 · 2020-05-14

★ N/A
Mysteries of the Abandoned poster
Season 6Episode 8★ N/A/10
  • Documentary

Episode overview

A 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.

45 minutes

Season 6 episodes