Water Rats

The untimely death of an old friend and the desire to realise a forgotten dream prompt Frank to say farewell to the Rats.

Detective Jack Christey arrives to take on the new senior detective's job in the Water Police but his working relationship with Rachel gets off to a bad start.

Tayler becomes romantically involved with another police officer while on a diving course. However, while out together on a recreational dive, her lover goes missing.