When a man is found with a stake through his heart, the detectives investigate the world of suburban vampires. It's assessment time for the probationary constables and Priscilla and Dan will do anything to pass. Tragedy strikes the L.A.C when one of the team is shot during a brawl in a local cemetery.

When a local teacher is killed, the detectives are convinced a notorious standover man is responsible. Nathan questions his judgement as he struggles to deal with the impact of killing a homeless man.

Roxanne and Dan make a gruesome discovery at a derelict house used for ghost-spotting tours. Sam is forced to admit her true feelings for her jailbird ex, Zac Butler. Graeme's life changes forever when a hit-and-run victim dies.