When a prisoner is abducted and murdered while on day-release, police embark on a massive man-hunt to find the killers. The 10-year investigation leads them to a ruthless underworld boss who is totally invisible to the police and the legitimate world.

Taskforce Tuno cultivates a dangerous and unpredictable informant in their hunt for Terry Falconer's killers.

The police have a major breakthrough on locating Anthony Perish after Frank agrees to go undercover. Perish arranges a chilling summit meeting with a bikie boss, and one of Perish's henchmen gets a lesson in obedience.

When Strikeforce Tuno is disbanded, Gary devises a new strategy to solve the Falconer murder. The police finally track down Anthony Perish and arrest him, but Rooster proves more elusive than ever. Pam is stretched to breaking point with Gary.

A car dealer's life becomes a nightmare when he befriends a charming new customer, Anthony Perish. Decker goes to extreme lengths to prove his loyalty to The Company. Camille comes face-to-face with Perish while undercover at the Mudgee vineyards.

Gary and Tim travel to Queensland in an attempt to stop an underworld execution. Undies goes into business for himself, with disastrous consequences. Newlywed Decker is drawn back into working for Anthony Perish.

Unaware he is under police surveillance, Decker juggles two different hit-man contracts with the impending birth of his baby. Police get a crucial breakthrough in the hunt for Anthony Perish.

Nine years after the death of Terry Falconer, the case against the Perish brothers appears doomed when Decker refuses to co-operate. Frank O'Rourke risks his life to testify against Anthony Perish.