An ex-con who was sexually assaulted in prison stalks members of the city's gay community. Guest stars: Steve Marshall and Patrick Young. With Jeff Wincott, Scott Hylands and Stephen Mendel.

When a passerby foils a crime, his reluctance to be recognized publicly masks a violent secret past. Guest stars: Richard Hardacre and Chris Wiggins.

A guilt-ridden O'Brien (Scott Hylands) pursues a crazed killer (Winston Rekert) whom he once surrendered to the justice system. With Jeff Wincott.

The killing of an innocent bar patron instead of an undercover narcotics agent exposes a web of double dealing.

An ex-con living in a residential halfway house is accused of murder. Guest stars: John Wildman, Dixie Seatle. With Scott Hylands and Jeff Wincott.

Lt. Hogan and O'Brien (Sean McCann, Scott Hylands) resume their investigation of a 7-year-old bank robbery case. Guest star: Lane Colman. With Allan Royal.

O`Brien takes mugging victim Nicole to his apartment, unaware that her assailants have found his address in her purse.

Giambone and O'Brien follow a cat burglar whose theft of a call girl's diary worries several city officials.

Thugs stalk a runaway girl who witnessed a deal between a crooked union boss and a special prosecutor.

Giambone believes someone with a score to settle shot a veteran officer during a routine domestic-violence call.

O'Brien and Giambone are torn between duty and justice while investigating the stabbing death of a fascist group's leader.

O'Brien and Giambone (Scott Hylands, Jeff Wincott) investigate the murder of a fashion designer's assistant. Guest stars: Maury Chaykin, Susan Henley.

An unfaithful wife and a seedy detective lead Giambone and O'Brien to the killer of a suspected embezzler.

An ex-con and his sister (Timothy Van Patten, Jessica Steen) recruit young people to fight crime in their neighbourhood. With Allan Royal, Scott Hylands and Jeff Wincott.

A sailor's murder puts Giambone and O'Brien (Jeff Wincott, Scott Hylands) on the trail of an escaped felon. Guest stars: Robin Ward, August Schellenberg.

Stevie (Louise Vallance) falls for a married restaurateur who is a suspect in a stolen-goods ring. Guest star: Stephen Mendel. With Jeff Wincott and Scott Hylands.

Giambone goes undercover as an aspiring fighter to investigate the drug-related death of a professional boxer.

O'Brien and Giambone investigate the death of a young wife who is killed when her airport limousine is sabotaged.

O'Brien and Giambone investigate the shooting of teenagers who took a joy ride in a terrorist's car filled with weapons.

Kirkwood happens on a serial killer when he goes undercover as a derelict to research a story on the homeless.

A pretty museum curator helps investigate an art theft that occurs when a mystery man causes a disturbance.

A security guard (David Ferry) hitches a ride with a group of drug smugglers. Guest stars: Suzanne Coy, Clark Johnson. With Scott Hylands and Jeff Wincott.

Investigation of an illegal alien's death propels O'Brien and Giambone into the politics of a Caribbean nation.

O'Brien risks his career and his relationship with Nicole when he becomes entangled with a murder suspect.