Some call it murder. Some call it justice.

When hard-working cop John Paul Rocksavage witnesses the brutal murder of his partner, he decides enough is enough. He can no longer stand by and let injustice reign. Some people deserve to die Rocksavage is a beat cop in Liverpool city centre. When someone calls the police, its Rocksavage who responds, coming face to face with human life in all its extremes. But when his partner, Andy, is murdered in a frenzied, vicious attack while on duty, Rocksavage suddenly finds himself bound to respond, in a way he never thought himself capable of. Events have suddenly become very personal, and once hes crossed the line from law enforcer to lawbreaker theres no going back. Meting out a unique brand of justice, while reconciling his own demons, his killings are not random, but organic and necessary.