A thriller follows a protagonist battling an antagonist to restore order after equilibrium is disrupted. Conventions include quick cuts, shadows, tense music, and changing shot angles. The protagonist is often brave while the antagonist seeks revenge. Cinematography uses close-ups of the protagonist and quick, hidden shots of the antagonist. Editing uses jump cuts and cross-cutting to build suspense. Music and sound add tension. Mise-en-scene establishes the theme through location, low-key lighting, costumes, and composition.