Fish considers an operation; a burglar known as ""The Mole"" leads Harris and Wojo on a merry chase through the city sewer system. Ron Carey plays the Mole, and returns as Levitt in the next season.

Quarters are tight at the 12th when a holdup man is confined with his busload of victims.

A disturbance in the park turns out to be a man who claims to be a werewolf.

A latter-day prophet claims the end is near - 5:30, to be precise; a man who hasn't left his apartment since World War II is brought in for refusing to serve jury duty. John Cassisi appears as Victor Kreutzer, a role he would continue to play on ""Fish.""

Barney doesn't see a crime, but Wojo's brought in a man for refusing to aid a mugging victim.

Wojo wants to tell Yemana that his Christmas Eve date is a call girl; Fish dons a red suit to catch a mugger who's targeting Kris Kringles; Luger fishes for an invitation from Barney for Christmas Day.

All eyes are on Fish as the city undergoes a first-stage smog alert; an unlikely connection is made between a potential suicide victim and an obscene graffiti artist.

Rather than return one week per month to uniformed patrol, Wojo quits the force.

Barney has his hands full with a couple who want his assistance with their cult-influenced daughter, and Nick's bookie who's arrested for his efforts.

Barney discovers that Harris has been moonlighting; Dietrich arrests a priest who's fencing stolen goods; a racketeer is using a retarded boy as an assistant.

Marty is picked up for parole violation with a half ounce of marijuana; Wojo prematurely grants a Russian defector asylum.

An impending strike is on everyone's mind, except the woman who was robbed by her computer date. (Part 1 of 2)

Barney and Inspector Luger man the fort alone when the detectives go out on strike.

A neighborhood vigilante group runs amok, and Fish is AWOL on the day of his retirement.

Fish finally shows up for work, but refuses to acknowledge his mandatory retirement.

A taxi company is irate when Wojo totals a borrowed cab while pursuing a robbery suspect; Lieutenant Scanlon tries to ferret out 12th Precinct corruption with a drug pusher.

The detectives clean up after three mental patients sit down to Thanksgiving dinner at an automat.

Neither the bomb squad nor the government recognizes a college student's physics project as a functional atomic bomb - but Detective Dietrich does.

The detectives are unimpressed with a man who claims he's being visited by a poltergeist - that is, until they lock the man up and strange events begin occurring about the squad room.

Barney puts his career on the line by refusing to forcibly evict the tenants of a condemned hotel, while Lugar tries to figure out what to do with his vacation time.

The hotel situation now involves a SWAT team, while Dietrich learns the identity of his amnesic ""girlfriend.""

Harris finally finds an apartment in the Village; a ventriloquist insists he's not responsible for his dummy's insensitive remarks; a prisoner holds the boys at gunpoint.

The members of the squad nervously await Barney filling out their evaluation forms. Meanwhile, Harris arrests a numerologist who will only give his name as ""1223,"" and a porno shop reporting vandalism turns out to be a mom and pop operation being hassled by their kids.

Harris does some extensive soul searching when he's offered a job on the mayor's security team.

A political activist abducts a department store magnate; Wojo arrests a prostitute and her Arkansan business manager.

The German Shepherd that bit Wojo may be rabid; Barney and Liz prepare for their impending separation.

A released prisoner can't adjust to civilian life; the widow of a cat burglar elects to perpetuate the family business.

A stockbroker leaves Wall Street to become a beggar; a rookie cop, assuming Harris to be a felon, shoots at him.

A woman has her shoes stolen - from her feet; Wojo is forced to arrest an aging Indian who only wants to die in the park.

Lieutenant Scanlon returns, this time attempting to ferret out corruption with a lie detector; Barney is suspicious of a furrier's robbery report.

Barney feels the onrush of Father Time; Dietrich books an Olympic hopeful who practices his javelin toss in Central Park; a Hassidic Jew is the target of a diamond thief.

Harris milks a wily counterfeiter for his life story; a man takes exception to a plastic surgeon's work on his wife.