Off Limits

  • 2011
  • TV Show
  • TV-PG

A history buff explores America's forbidden, hidden and unseen spaces, from abandoned factories to clandestine meeting grounds.

Season 1, Episode 10 Hawaii

First Aired: October 25, 2011

In Hawaii, the host explores a hi-tech tunnel bored into a volcano. He also uncovers secret bunkers and learns about ancient bloody rituals.

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  • Premiered: May 16, 2011
  • Rating: TV-PG
  • Premise: A history buff explores America's forbidden, hidden and unseen spaces, from abandoned factories to clandestine meeting grounds. (more)

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