Leo finds himself in deep trouble with a group of armed robbers while Harris is having his own problems.

Harris' blackmailer has more tricks up his sleeve which puts Angie's life on the line.

Church's determination to find Ingrid, missing for seven days, brings him into conflict with his colleagues.

An undercover operation investigating stolen art reveals black market dealings.

Harris' attempts to teach a mate a lesson in crime and punishment backfire with disastrous consequences.

When Angie is hired as a nurse by two brothers, she's forced to go on a job without back-up.

Chris' future is jeopardised when she's forced to shoot a former squat mate.

The team lose a colleague when a hostage situation erupts at Police Headquarters.

While investigating the murder of a friend, Church loses Angie's Heart to his boss, Luke Harris.

Church and Angie penetrate the liberated world of swinging couples and find that love really is a drug.

Church fakes the murder of a security guard to infiltrate a Jewish crime family.

Chris' relationship with a lesbian clubber turns to tragedy when her lover is suspected of murder.

The unit discover a renegade young detective who has all the qualities to become the new undercover recruit.

Rookie Leo Flynn bites off more than he can chew while investigating a drug war between two rival ice-cream vendors.

Harris takes an impulsive trip to Singapore in an attempt to win Angie's heart and protect her from Internal Affairs.

A young deaf girl arrives at PHQ declaring she's Church's daughter. When Harris uses her to solve a crime, all hell breaks loose.

The undercover unit simultaneously pursues a European war criminal and her drug dealing son.

A sexual indiscretion of Harris' comes back to haunt him when Church is hired to kill him.

Church makes a dangerous call when faced with a conflict of loyalty between Harris and his old boss, Bernie rocca.

Flynn endangers his life and that of his pregnant sister on a deadly assignment with two cop killers.

Chris risks her life to sting a sadistic chef for murder.

Church is hired at a furniture removal company suspected of a drug Courier business.

Masters goes undercover in order to bust a racehorse stealing, coke dealing porn king.

Church goes undercover as a spiritual medium to hoodwink an international gun runner.

Sophie takes Church to lunch with two of the state's biggest criminals. But will the meal be church's last?