The document discusses various concepts related to narrative structure in films. It begins by defining key concepts like equilibrium, disequilibrium, and resolution. It then provides examples of how these concepts are shown through characters and their relationships changing in the film 27 Dresses. The document also discusses how films can use codes like actions, enigma, symbolic, semantic and cultural to tell stories and activate audiences. It analyzes how Propp's character archetypes like villain, dispatcher and hero are represented in the film Shrek 2. Finally, it briefly touches on concepts like diegesis, narrative range, and modular narratives involving techniques like forking paths.