The document discusses research on the codes and conventions of thriller films, including camera techniques, editing, sound, lighting, and settings that create suspense and tension. It also analyzes several example thriller films like The Girl With The Dragon Tattoo, Inception, and The Bourne Ultimatum, examining how they employ conventions like narrative trajectory, timescape, and character ethos. Finally, it covers different subgenres of thrillers like comedy, drama, mystery, crime, horror, and action thrillers.