Water Rats

Holloway is rushed to hospital after he's shot in an armed hold up. Webb receives information on the robbers from an old flame with a suspicious connection to the robbers.

This episode opens with the divers searching a dam on a farm. They're assisting a homicide investigation that's tracing the movements of a prostitute who's gone missing.

Webb is slow in coming forward with information regarding the death of Moira Randall - the wife of the armed robber who dobbed in her husband to Webb in Episode 17.