1h 38m
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Horror
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Believing is seeing.
A documentary filmmaker turns his lens on an enigmatic conspiracy theorist who claims he's found the entrance to a vast underground city populated entirely by monsters.
User rating
5.4 / 10
156 votes
Ray Wise
William Dekker
Adam Green
Self
Kane Hodder
Self
Mick Garris
Self
Rileah Vanderbilt
Self
Josh Ethier
Self / Vance / Little Bigfoot
Tom Holland
Himself
Sarah Elbert
Self
Steve Agee
Self
Steven Barton
Self
Don Coscarelli
Self
Evan Dickson
Self
Corri English
Self
Lloyd Kaufman
Self
Joe Lynch
Self
Laura Ortiz
Self
Tony Todd
Self