A national manhunt for the killer Kaleb Carmichael is stretching police resources to its limits. He is out there, waiting, watching - on a relentless quest for revenge. He strikes again, toying with police.<br/><br/>Detective Sergeant Jarrod O'Connor's world implodes following a personal tragedy. Grappling to cope with his loss, he is forced to take extreme action to protect his family.<br/><br/>How far will he go to keep them safe? What lines will he cross to see justice served? Carmichael reaches out with a promise and an ultimatum; seek revenge or suffer retribution. O'Connor must decide, forced with a choice - kill or be killed