In 1994 probationary PC's Jim Kingsfield and Jake Jordan attend their first murder where Bingham Tyler's step-mother is found in a house on a Northampton estate. Some think Tyler did it. Eighteen years later, Detective Inspector Jim Kingsfield, now married to forensic pathologist, Kirsty, is unaware that he and his wife are being targeted by Tyler, who's lust for revenge will have explosive and life changing consequences for them all. Meanwhile Jake Jordan, now a traffic sergeant, is thrown into this revenge fuelled mix, putting his job to the test, and discovering his marriage is on the rocks. Tyler is a psychopath. Tyler wants Kingsfield dead for his actions all those years ago. Will he get his revenge?