The Best Episodes Written By Marcia Gardner

Tragedy rocks HMAS Hammersley as the crew races to prevent a terrorist attack on a busy Australian port. Meanwhile, Kate and Dutchy discover ingredients for a radioactive 'dirty bomb' are being smuggled into Australia on illegal fishing boats, and Mike is stunned to realise SAS Officer Jim Roth has proposed to Kate - will he let the woman he loves marry another man?

A mystery from Lucien's past comes back to haunt him as a mysterious room in his house reveals its secrets.

John Doe - a mysterious body found in the local park. Apples, illegal workers, reds under the bed - sounds like 1950s Ballarat and a job for Doctor Blake.

Bea faces down an assassination attempt from the Holt clan. While new inmates enter the compound.

Simmo's attempt to kill Bea ends in tragedy, while Liz faces her greatest dilemma: to snitch or not to snitch.