The twelfth season of the Australian police-drama Blue Heelers premiered on the Seven Network on 2 February 2005 and aired on Wednesday nights at 8:30 PM.
The season also saw the departure of Geoff Morrell and Martin Sacks, who chose to take time off to spend with their families.
The second half of the year, it received a gradual mixing of critical reaction, which had initially proved mostly positive.
[citation needed] The net closes on Marie Biden, who turns the tables on Amy and PJ when she traps them in her torture chamber.
Amy offers her Cold Case position to PJ, who is left with a difficult decision.