This document provides a summary of common conventions in horror/psychological thriller films. It notes that these films typically involve a struggle for survival between good and evil taking place in an isolated setting. Common elements include the use of weapons like knives and saws by an evil force intruding on the lives of other characters. Technical elements aim to build tension through the use of lighting, camera techniques like close-ups, and a mix of diegetic and non-diegetic sounds. Character archetypes include victims like a "dumb blonde" as well as potential rescuers who may turn out to be false heroes.