The notorious Chasebridge Killer is released from prison; a woman is desperately trying to claw back from a past that her tormentor won't let her forget; and the mutilated body of a young Muslim man lies in the stairwell of a Doncaster tower block. It soon becomes clear to PC Sean Denton that these events have a deadly link... As Denton gets drawn into the case of the dead man, his family life and his police job become dangerously entwined - can he confront the demons that encircle his own life before it's too late?