Supernatural private eye Cal McDonald thinks he's seen it all, at least until a couple of rampaging rednecks bust through his door hootin' about demonic possessions. Thus begins Cal's most spine-chilling (and side-splitting) case yet, as these Beverly Hellbillies take him down a trail of terror into the heart of a Southern California backwater brimming with monsters and mullets. Can Cal and his living-dead partner Mo'Lock save an entire town from the nastiest spirit this side of the river Styx?