Water Rats

When the mutilated body of a Melbourne woman is pulled from Sydney Harbour, detectives Holloway and Goldstein are sent to Melbourne to investigate.

The investigation into the death of Melissa Davies continues but the stakes are raised with the knowledge that her son, Jordon, is still alive. The question is, why would these men want the child?

When Frank goes on an overseas attachment, Rachel has difficulty adjusting to her new partner after the two are thrown together to investigate a mysterious drowning.