When a mobster decides to testify against his boss, O'Brien and Giambone grudgingly agree to protect the informant. Air Date : 19th-Nov-1987

O'Brien, Giambone and Kirkwood investigate the murders of the trainer and jockey of a prize racehorse. Air Date : 5th-Feb-1987  Read More

Colby and Carson are the subject of a department investigation. Guest star: Leslie Toth. With Scott Hylands and Jeff Wincott. Air Date : 12th-Feb-1987  Read More

O'Brien and Giambone investigate the death of a star college hockey player who had ties to a gambling ring. Air Date : 19th-Feb-1987  Read More

An unbalanced woman from O'Brien's past makes an attempt on his life and injures Nicole in the process. Air Date : 26th-Feb-1987  Read More

The death of a young model leads O'Brien, Giambone and Kirkwood to a top model embroiled in blackmail. Air Date : 30th-Apr-1987  Read More

During a radio interview, Hogan (Sean McCann) is challenged by a murderer he previously arrested. Guest stars: Alan Scarfe and Frank Moore. With Scott Hylands and Jeff Wincott. Air Date : 7th-May-1987  Read More

A woman's mysterious death sends O'Brien and Giambone to investigate her adopted child's birth mother. Air Date : 21st-May-1987  Read More

O'Brien (Scott Hylands) believes that an off-duty police officer (Jason Miller) helped a drug-case suspect escape. Guest star: Cynthia Dale. With Jeff Wincott. Air Date : 4th-Aug-1987  Read More

An abused wife (Carol Lynley) comes to Kirkwood for help; O'Brien and Giambone search for a pimp's killer. Air Date : 11th-Aug-1987  Read More

A member (Lee Montgomery) of a youth league basketball team is implicated in a street gang murder. Guest star: Hector Elizondo. With Jeff Wincott and Scott Hylands. Air Date : 16th-Aug-1987  Read More

The reappearance of his first partner's killer rekindles O'Brien's memories and renews his determination to capture the man. Air Date : 25th-Aug-1987  Read More

A neighbourhood's inhabitants are hesitant to reveal to the police what they know about a young girl's murder. Air Date : 1st-Sep-1987  Read More

A lounge singer is seen arguing with his cousin over money. The cousin is later found murdered. Does the lounge singer have ties to the mafia? O'Brien and Giambone seek the cooperation of a frightened singer (Danny Aiello) blackmailed by the mob. Air Date : 8th-Sep-1987  Read More

The enraged father of a runaway who turned to prostitution is accused of murdering her pimp. Air Date : 24th-Sep-1987  Read More

Whitey's cousin becomes a murder suspect when the limousine he drives appears to be connected with several deaths. Air Date : 1st-Oct-1987  Read More

Sympathy for the man's family makes Giambone reject suicide as the cause of a failing industrialist's death. Air Date : 8th-Oct-1987  Read More

An eager TV newswoman (Cynthia Belleveau) puts her life in danger when she reports on a crime family's activities. With Scott Hylands and Jeff Wincott. Air Date : 15th-Oct-1987  Read More

O'Brien and Giambone enter the world of child pornography while seeking a runaway whose father was killed searching for her. Air Date : 22nd-Oct-1987  Read More

A rape victim learns that her assailant has been released from prison after serving only four years of his sentence. Air Date : 29th-Oct-1987  Read More

A young astronomer sees a homicide through her telescope, but her frightened mother will not let her testify. Air Date : 5th-Nov-1987  Read More

O'Brien and Giambone (Scott Hylands, Jeff Wincott) uncover a drug-smuggling ring that uses innocent senior citizens as couriers. Guest stars: Kay Tremblay and Cec Linder. Air Date : 12th-Nov-1987  Read More

When a mobster decides to testify against his boss, O'Brien and Giambone grudgingly agree to protect the informant. Air Date : 19th-Nov-1987  Read More

Kirkwood's old friend, a presumed-dead rebel leader in South America, wants everyone to know he is alive. Air Date : 26th-Nov-1987  Read More

Giambone and O'Brien (Jeff Wincott, Scott Hylands) are faced with a drug war after a narcotics dealer is slain. Guest star: Dean Richards. Air Date : 7th-Jan-1988  Read More