The Greater Good

S1, E2: On the eve of Anzac Day, Dr Blake bumps into a former British Army colleague at the police station, Major Derek Alderton. Alderton is in town, trying to track down two army deserters believed to be hiding out in the area. But before they can reminisce, Dr Blake is called to the morgue where the body of the attendant, Bert Prentice, lies with shocking injuries in a pool of blood.