This document provides an overview of the horror genre in film. It discusses how horror is not a single genre but contains many subgenres. While horror films share the goal of scaring audiences, they utilize different iconographies and settings depending on the subgenre. Examples include the gothic mansion, suburban home, and isolated rural locations. The document also explores how horror films employ techniques like music, editing, lighting and camerawork to elicit fear in viewers. Additionally, it notes that to remain interesting to audiences, the genre must find a balance between familiar conventions and innovative elements. Horror is also analyzed as reflecting the cultural fears of different time periods.