Aussie, Aussie, Aussie City Homicide : Season 4 Episode 1

In a gripping two-hour murder mystery, a routine homicide investigation for the crew turns into a defence of one of their own, when Det. Simon Joyner is put in the frame for murder. A suburban drive-by shooting leads the detectives into the midst of a race war between a collection of rival activist groups. The suspect in an unsolved missing-child case comes to Nick when she finds herself being harrassed by the child's mother.