Tony is threatened with criminal negligence after the son of a prominent lawyer hangs himself in his cell.

The commissioner sets out to trap a serial rapist in a Santa Claus mask who's been terrorizing the city.

Rachel refuses to believe Tony when he tells her that her school teacher colleague, Jim Hollister, is a child molester.

After receiving a pair of baffling death threats, Tony initiates around-the-clock surveillance of his unsuspecting family.

Tony initiates a sweep to find a pair of missing cops; devises an ingenious way of keeping an habitually drunk driver off the road; and deftly handles an "extraterrestrial," all the while being scrutinized by a committee searching for a new police commissioner for New York City.

Two missing cops have been found under water, there a jail hunger strike going on and tony's up for the nypd commissioner job.

Tony is pursued by a woman he suspects is filing false complaints.

Tony butts heads with both a tough cop who is overzealous in his handling of criminals, and a hard-nosed management consultant hired by the city in a cost-cutting effort.

Tony is doubly stymied when identical twins both initially confess to the same murder, then, in a surprise about-face, accuse each other of the crime. Also, Arnie finds romance with a kindred soul, a phone-sex operator named Gloria.

A serial killer has been mutilating the bodies of Eastbridge tradsients and homeless people - and Tony begins to suspect the perpetrator's identity.

During the holiday season, Tony investigates the murder of an elderly woman allegedly killed in her home during a Christmas burglary; matches wits with a mugger, and defends a homeless woman who's been sleeping in the manger of a Holy Family creche.

After Commissioner Scali's friend and colleague, Chief of Detectives Irv Wallerstein, is struck down during a bloody encounter with hijackers, Tony becomes obsessed with finding the assailant!

Vietnamese gangs threaten Eastbridge and Tony steps in to help.

After seeing his mother killed by a stranger, a boy withdraws deep into himself, prompting a sympathetic Tony to step up his efforts to catch the murderer.

The unwelcome appearance in Eastbridge of white supremacists leads to a murder, with the suspicion soon arising that one or more of Tony's associates may be implicated.

After he shoots a woman in a drunken domestic squabble, Officer Kelly becomes the victim of a terrorization campaign.

Tony and Paulie investigate a puzzling arson case in which the husband of a beautiful woman appears to have been murdered.

Tony winds up in one of his own jail cells when he runs afoul of an imperious judge who's hiding a fearsome secret.

Tony attempts to protect an informant from a mysterious hit man, while Stan Kelly enjoys a romantic encounter with a beautiful new Eastbridge arrival.

Tony is embarrassed, then enraged, as a publicity-seeking "video vigilante" metes out even more bizarre and harsh punishment to offenders.

Mike Cermak - star high-school hockey player, recovering addict, and good friend of the Scali family - becomes a prime drug-ring suspect.