Water Rats

As much as Holloway and Brady try to close in on Knocker, without losing any more of their vital witnesses to Kevin's murder, he's always one step ahead of them.

Back on the job after having shot her fiancé, corrupt copper John "Knocker" Harrison dead, is Detective Rachel Goldstein, reacting snappily to being dubbed "Gunner Goldstein" by a colleague.

When a light plane crashes in Sydney Harbour the divers have the task of pulling out the passengers while Frank and Rachel investigate the pilot.