This document discusses conventions used in thriller films and compares them to an opening sequence created by the author. Typical conventions include quick cuts, low lighting, shadows, and tense music. The opening of American Psycho uses zooms, over-the-shoulder shots, and classical music. The author's sequence features close-ups, a bird's eye view, and unsettling music. It takes place in a dimly-lit bathroom and uses mise-en-scene like blue lighting to create an unsettling mood. Editing includes matching action and cuts between shots. The sequence aims to raise awareness of issues like gender inequality, catfishing, stalking, poverty, alcoholism and their impacts on relationships.