Distraught father and hard-nosed detective battle for supremacy when Jack Christey tracks his daughter after she's taken hostage by a prisoner on the run.

When a young man is shot dead in a boatshed, Christey's overzealous actions causes the boatshed floor to collapse sending the body and any evidence into the harbor. When an ex-lover re-enters Reilly's life asking for his help. Christey accuses Alex of being jealous.

Jack Christey's new relationship is tested when one of the Rats is taken by a serial killer.

Though the serial killer has been caught, Christey supports Blakemore's claims that there is another killer out there, a shadow man targeting the police.

Donna is taken hostage by a convicted killer. Alone, she is forced to rely on her wits and her training to save her life.