Haunted by the murder of her colleague, Claire Patterson is now in charge of the detectives' team at Fremantle Police Station but with Lucas Virsovic still on the run, Claire can't afford to let her guard down. Patterson faces a new threat: When a young woman's dead body is dumped outside the police station, it looks like the port city's newest crook, Mark Harding, is sending a clear message to Claire and her team: he's going further than Branislav and Virsovic. In a tale of twisted loyalties and bitter rivalries, Claire Patterson must connect the dots and stop Harding before it's too late. Who will survive this time?