Documentary filmmaker Rodney Ascher got the attention of horror fans a few years back with the release of his mind bending look at the classic Kubrick film The Shining, Room 237. The film took viewers deep into the world of fandom and the various conspiracy theories about the film. It was interesting to say the least and for his follow up film he enters the dream world to bring The Nightmare to life.
Using terrifying reenactments Ascher delves into the world of sleep paralysis. The official synopsis explains: