‘Paranormal Activity 3’ continues the much-anticipated supernatural-horror series. The film is set in 1988, 18 years before the events of Paranormal Activity and Paranormal Activity 2, when Katie and Kristi were children. While trying to get video evidence of Bloody Mary, Katie and Kristi are first confronted by the monstrous demon that sets to haunt them. Directed By: Henry Joost , Ariel Schulman . Cast: Chloe Csengery, Jessica Tyler Brown and Christopher Nicholas Smith. Rated: R. Time: 1:24.