Water Rats

Alex is kept busy dealing with the problems of her fourteen-year-old sister, leaving Christey and Reilly to investigate a pair of robberies and two brutal murders.

Hawker calls on Alex and Mick to investigate the violent mugging of a homeless woman whom he is an acquaintance of.

Alex's former partner from her days in undercover resurfaces to ask for her help in breaking up a paedophile ring.