This document analyzes the camera work, editing, genre conventions, and narratives of film trailers for Insidious, Paranormal Activity, The Ring, and Orphan. It describes the shots used in each trailer, including mid-shots, close-ups, and zooms. It also discusses the editing techniques, such as cuts, transitions, and matches. Genre elements like settings, costumes, lighting, and characters are outlined. The narratives of the Insidious and Paranormal Activity trailers are summarized as using film snippets in a non-linear way without voiceover.