This document discusses various horror subgenres including slasher, supernatural, psychological, gothic, and possession films. It provides examples of conventions for each subgenre and analyzes classic films that exemplify the conventions, such as Halloween for slasher, The Sixth Sense for supernatural, The Shining for psychological, and The Woman in Black for gothic horror. The document aims to outline the evolution and expanding popularity of horror subgenres since the 1970s as audiences demanded new ways to be terrified beyond traditional constraints.