Roxanne's career is under threat when she is involved in the death of a suspect in an armed robbery, while Rhys and Sam investigate a violent robbery at a jewellery store and uncover a web of family intrigue and gang crime.

When a body is found in a luxury apartment, the detectives suspect an identity thief of murder and fraud. Sam fears for her career when her ex-boyfriend is released from prison and moves into the local area.

The cops investigate a gang of ram-raiders they suspect of planning a multi-million dollar heist. Rhys suspects Sam's boyfriend of being the mastermind behind a deadly criminal conspiracy.