This document provides a history of horror films from the late 1800s to the 2000s. It summarizes that early horror films were based on Gothic stories and myths and were silent. The introduction of sound in the 1930s allowed for more advanced monster stories using sound effects. Iconic films like Dracula and Frankenstein established the genre. Horror evolved to reflect social issues and new technologies with each decade, from atomic weapons to serial killers. Recent horror focuses on realistic themes providing escapism from real world tragedies.