When a family's Golden Retriever brings home the dismembered leg of a young woman, the Winnebago County Sheriff's Department launches an investigation unlike any other. Who does the leg belong to, and where is the rest of her body? Sergeant Corinne Aleckson and Detective Elton Dawes soon discover they are up against an unidentified psychopath who targets women with specific physical features. Are there other victims, and will they learn the killer's identity in time to prevent another brutal murder?