A dazzling work of horror, intercutting between the present-day narrative and the story of a lost horror film. Filmmaker T.F. Merrit has spent decades confined in a retirement facility, which he claims is ran by the Order of the Fly, a cult organization from his very own movie. And as the night goes on, Forest Inmann and his son Orson find themselves falling deeper into his cinematic nightmare. The writer and artist behind Batman: The Black Mirror reunite to shed light on a celluloid artifact once thought forever missing, perhaps with good reason . . .