The document provides information about the crime thriller genre, including examples of films in the genre such as Se7en, Gone Girl, and The Dark Knight. It summarizes the plots of these three films, highlighting words that help identify the police thriller elements. It then lists some common conventions seen in crime thrillers, such as suspicion of characters, mysterious elements, dramatic investigations, antagonists in danger, and storylines that require thinking. The document concludes with definitions of thriller and crime movies, noting that crime thriller is a hybrid genre, and provides a list of additional exemplary crime thriller films.