The sixth season of the Australian police-drama Blue Heelers premiered on the Seven Network on 10 February 1999 and aired on Wednesday evenings at 8:30 PM.

The main cast was mostly the same as the previous season with the departure of William McInnes as Nick Schultz and Damian Walshe-Howling as Adam Cooper, and the introductions of Rupert Reid as Jack Lawson and Jane Allsop as Jo Parrish, the latter having previously guest starred in season 4 episode "Fool for Love".

A masked serial rapist is on the loose in Mount Thomas and the Heelers have their work cut out trying to find out the offender's identity and Constable Jack Lawson makes his entrance into the station.

Dash's excitement at becoming a detective ends in despair and a life changing decision, after her mother is killed in a car accident.

Trouble magnet, Constable Jo Parrish arrives at Mount Thomas police station provoking both a civil suit and a stalker.