When drug boss Stig Endquist survives an attempt on his life orchestrated by Church and Harris, Church convinces him that the assailant was Stone's killer, Conrad.

As Harris' mental state continues to deteriorate, Church and Harris find themselves under extreme pressure to clear their names

The cat is well and truly set among the pigeons when Church and Harris are forced to work together determined to catch two small-time dealers.

Harris is clearly losing it and is convinced that his officers are out to get him. In his paranoid state, he decides it's time to do something about Church - kill him.

Church and Angie continue piecing together links between Conrad, suspected drug kingpin Stig Endquist and known union basher Rick Tyson. Church suspects Harris of protecting these men.

Harris puts Church undercover on the construction site where Ingrid Burton's client, Steer, was murdered. Meanwhile, Church is convinced that Harris is corrupt, and goes to extreme lengths hoping to prove it.

Church goes undercover on a building site to investigate Union corruption and the disappearance of activist Craig Shore. Matters are complicated when Ingrid Burton enters the equation.

Church's hapless persuit of the coke-dealing Vidarl crew takes a turn for the worse when most of them turn up dead -- victims of a bloody armed robbery. There is however, one survivor, but there's a catch.

A middle-aged woman, Helen, brings a cardboard box into police headquarters claiming it contains a bomb. In fact, it contains something even more bizarre, that is determined to belong to her husband, Miles.

Harris sends Chris undercover to infiltrate a violent gang of brothers despite Church's reservations about her inexperience.

An undercover attempt to sting a drug distributor results in tragedy, with accusations made against an undercover operative.

Church's undercover assignment results in the kidnapping of a drug dealer's son. Meanwhile, Chris finds herself on what appears to be a routine surveillance job at a video store but it proves to be anything but routine.

When Church goes undercover as an armed robber, he is busted by a young cop, who so impresses Harris, that he arranges for her to join Undercover for a trial period.

Oscar Stone's killer is brought to trial in a situation of high security. The accused is represented by a high profile criminal barrister, Ingrid Burton. That and the presence of a mysterious Mr. Brown in court, has the police on edge.