This document analyzes the genre conventions used in the thriller film Se7en. It notes that the film evidences common thriller conventions like murder victims, police officer protagonists, and an unseen antagonist at the start. However, it also develops some conventions, such as incorporating religion as pivotal to the narrative focused on the seven deadly sins. Additionally, one protagonist is black rather than the typical white male leads, and the antagonist appears normal rather than psychotic. The film challenges conventions by having the antagonist turn himself in rather than being caught, and it ends tragically rather than with success or happiness.