As deputy medical examiner and homicide detective respectively, newlyweds Mattie Winston and Steve Hurley are dispatched to a grisly crime scene at the Grizzly Motel, a seedy joint for illicit liaisons on the outskirts of Sorenson, Wisconsin. A man and woman are found dead next to each other in bed in what initially appears to be a grim but straightforward murder-suicide. An affair gone sour? But as the forensic evidence is gathered and autopsies...