See the haunting art and poetry of Vegas' hidden, underground community.
Our investigator meets residents of Las Vegas' underground city.
How much recyclable material actually gets re-used?
Our investigators find out if an escape from Alcatraz is actually possible.
Cast & Details See all »
- Premiered: November 3, 2013
- Rating: TV-PG
- Premise: Investigators explore the hidden side of the United States, focusing on conspiracy theories, secrets, mysteries and the forbidden. (more)