From Pennywise to Leatherface, these monsters terrified us onscreen, but what do they look like beneath the masks? Here are a few of the surprising faces behind your worst nightmares.
Movies like "Psycho," "The Texas Chain Saw Massacre," "The Conjuring," "The Exorcist," and "The Amityville Horror" all claim to be based on real-life events, with varying degrees of success.
Set to a creepy song, the red band first look gives us a collection of violent, bloody scenes. In one, an innocent schoolgirl wanders into a barn and falls into a trap while a creepy figure wearing the face of a cow looks on. The film follows four escaped mental inmates who kidnap a young nurse.