The document outlines a movie pitch for a horror film trailer within the supernatural and "Horror of the Demonic" subgenres. It describes the target audience, inspirations taken from director William Brent Bell, the film title "Darkness Within" and its narrative focusing on a daughter bringing her mentally ill mother home from the hospital. Locations discussed include a house where a family murder occurred and converting a hallway to look like a mental hospital. Costumes will include modern winter wear and an old-fashioned nightgown for the antagonist.