🎭 Genres:Thriller, Mystery, Horror, Fantasy, Science Fiction, Drama
⭐️ Actors:Ray Wise, Adam Green, Kane Hodder, Mick Garris, Rileah Vanderbilt
🌍 Country:United States of America
📅 Year:2015
🎬 Director:Adam Green
📝 Description: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.