A body is found in a canal on the border between Germany and Denmark. The female victim bears the signature of three previous murders—the same as those attributed to incarcerated serial killer Rudi Butscher. Could the notorious murderer of women be innocent, or is a copycat killer continuing his grisly legacy? The Federal Criminal Police send special investigator and case analyst Gloria to the countryside to work with a local police sergeant named Pieper and solve this series of murders.
