The document discusses the theories that informed the creation of a movie trailer. It summarizes:
1) Todorov's theory of equilibrium being established with the protagonist at peace before events intensify with the sharpening of a knife and the victim crying. The trailer does not reveal if equilibrium is restored.
2) Barthes' concept of enigma codes that hook audiences - quick cuts, no clear storyline, and an ending shot of blood on the protagonist's hands leave the audience wondering what happened.
3) Levi-Strauss' binary opposites of good vs evil, sane vs insane, and powerful vs powerless shape the relationship between the protagonist and victim.
4) Propp's