The document outlines the key events and conventions in the history and development of the horror genre. It traces the timeline of horror films from the 1890s to the 2000s, highlighting influential early films and how the genre evolved in response to social and cultural changes. The conventions of horror films are also discussed, including common settings that create isolation and fear, camera techniques like point-of-view shots that build tension, editing styles used to manipulate suspense, frightening diegetic and non-diegetic sounds, and mise-en-scene elements like low lighting and props that establish mood and atmosphere.