This document provides an analysis of conventions and techniques used in the thriller film "The Butterfly Effect". It begins with an unusual quote about chaos theory. While most thrillers build suspense slowly, this film begins very fast-paced. The music sets an epic tone rather than a typical thriller. Breaking convention, the end of the title sequence shows a sunny day rather than nighttime. The titles are displayed over footage to not distract from the story. Scenes of a man writing and papers turning to butterflies link to the chaos theory theme. Camera techniques like tracking shots increase the feeling of being chased or persecuted. Mise-en-scene elements like the character's hunched posture make him seem like a hunt