This document summarizes several influential narrative and film theorists, including Tzvetan Todorov, Claude Levi-Strauss, and Vladimir Propp. It discusses Todorov's theory of narrative equilibrium and how it applies to films like The Descent and The Hangover. It outlines Levi-Strauss' concept of narrative conflict created through binary oppositions. And it explains Propp's identification of common character functions and roles in fairy tales that also appear in films like The Matrix.