Rush - Season 4 (2011)

Josh and Lawson go out to bait the Marauder bikies and which will likely bite them in the bum once Charlie finds out. Meanwhile, Stella assists a journalist who's life could be in danger.

Headstrong Kerry is dismissive of her own safety but when the threats are redirected to her son, her anger at the perpetrators can't be contained.

Michael Sandrelli has been a busy man since being fired from TR. Thanks to the squad's head honcho Kerry, he's now undercover, and his job is to bring down a family of cocaine importers.

Joshua takes leave to go after the Russians, while the team is tracking down explosives.

Michael fights for his life as the team ramp up their pursuit of the family they believe is responsible: the Raineys. But TR aren't the only ones with an interest in bringing the Raineys to their knees.

With help of Rainey, the team looks for the Russians who are transporting explosives and keeping Urie hostage. Joshua takes leave to go after the person he believes shot Michael.

Lawson's world is crumbling. Along with having to deal with the death of a team member, he is now faced with the fact Josh is missing, presumed dead.

With a renegade Josh risking everything to find Michael's killer, the team finds themselves chasing one of their own and are forced to confront the question of how far they'll have to go to stop him.

Lawson is held hostage during a terrorist's daring attempt to escape from a military courtroom.

The city of Melbourne is evacuated as police try to defuse the bomb.