It's 1954. When a mental patient who calls himself Roy Rogers finds a body in the hospital record room, his investigation leads him to the murder of Marcia Weinhart. Twenty years earlier, authorities found her mutilated corpse lying on the altar of St. Adrian's Catholic Church in Sunrise, Missouri. Roy, his friend Harry, and Harry's beloved dog, Bullet, move through the buildings and grounds of the Sunrise Mental Hospital, a thousand-acre facility...