The document discusses several narrative theories: 1) Todorov's theory that narratives follow a pattern of equilibrium, disruption of equilibrium by an event, and restoration of a new equilibrium through resolution. 2) Propp's theory that characters in narratives serve specific functions like hero, villain, donor, dispatcher, and others. 3) Levi-Strauss analyzed how narratives use codes like enigma, action, and symbolic aspects to engage audiences.