Senior Prosecutor Janet King returns from maternity leave to confront a high-profile murder, and a conspiracy which will have shocking ramifications throughout the judicial system.

The community reels after an incident on a suburban train. A young cop, beset with doubt and afflicted with tinnitus, is pitched into the chaos that follows this tragic event. He struggles to clear the noises in his head while all around him deal with the after burn of the crime.

An infant girl named Hannah is abducted by her grandmother Barbara Thomas. Hannah's father David Overton, convinced that Barbara is the head of a coven of witches, inaugurates a desperate nationwide search for his missing daughter. However, David may have a sinister agenda of his own, as indicated by the fact that his wife recently died under mysterious circumstances.

A duel between a suspected murderer and a detective pressed by people who want results. But whose skin is really wanted?