This document summarizes common conventions and techniques used in horror and psychological thriller films. It describes haunted locations, masked or faceless evil figures, and a gradual buildup of tension. Character archetypes include a "dumb blonde" who is killed, a geeky male who survives, and a brave hero who is injured or dies trying to save others. Technical elements include high and low camera angles to emphasize power dynamics, fast cuts to create an unsettling pace, and the use of both diegetic and non-diegetic sounds. Overall, the genre relies on blurred lines between fantasy and reality to play on common fears.