Based on the true story of a Russian serial killer who, over many years, claimed over 50 victims, mostly under the age of 17. In what was then a Communist state, the police investigations were hampered by bureaucracy, incompetence and those in power. The story is told from the viewpoint of the detective in charge of the case. Written by Rob Hartill

Minneapolis Deputy Police Chief, Lucas Davenport, has to face off against a duo unlike any he's ever encountered; a lethal hit woman and a ferociously cunning killer determined to hunt him down.