The elderly Mrs. Massey's death looks open-and-shut until poison is found in her system and human remains are found in her basement. As Sergeant Alice Morrow investigates this double murder, decades apart, she unearths the possibility of one or more serial killers quietly at work in this quiet north...

The elderly Mrs. Massey's death looks open-and-shut until poison is found in her system and human remains are found in her basement. As Sergeant Alice Morrow investigates this double murder, decades apart, she unearths the possibility of one or more serial killers quietly at work in this quiet northern town.