The precinct is on the lookout for an arsonist; Chano brings in a man who used a deadly weapon on a vending machine.

A hansom cab owner reports his horse missing. A man assaulted in his hotel room insists he was alone.

During a very rainy day, the squad must endure both the precinct roof threatening to collapse, and VERY bad Bicentennial jokes from a nightclub comedian-the stationhouse roof literally groaning in response!!

A man is convinced that a photo of Jean Harlow is his missing wife; a pair of lady cops makes an overzealous drug bust.

Wentworth is furious when Chano gets the credit for her bust of an assassin at a block party.

Wentworth busts a dime-store cowboy in a massage parlor, and the detectives bust an octogenarian mugger.

A department psychiatrist advises the department to confiscate Wojo's gun

Fish is attracted to the mother of a young mugger; a man is a bit premature to obtain the unclaimed windfall he found on the street.

Wojo brings in a sick perp who collapses on the floor...resulting in the 12th being put under quarantine,with the following personnel present:A lady of the evening [who gets friendly with Fish!], Marty and Mr Driscoll, and of course, Inspector Lugar....

The quarantined 12th Precinct tries to make it through the night: Lugar has a 'talk' with Marty and Daryl Driscoll; and Harris has a loud rant in his sleep.

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

A power failure darkens spirits at the 12th, where they play host to a man with a split personality.

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.

An evicted tenant greets a landlord with a musket; Barney's charged with harassment when he books a blind shoplifter.

The 12th may go up in smoke, to the delight of a suicidal couple.

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.

Weary of waiting for promotion, Levitt announces that he's quitting the force; Barney investigates a sex clinic that borders on brothel status; Harris investigates a rash of crimes ostensibly committed by a juvenile.

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

Yemana assists a bigoted Army officer when a bomber threatens a recruiting facility; it's Fish's turn for mugging detail as Victor and Jilly resurface with Bernice in tow.

Listening devices discovered in the squad room may have come from Internal Affairs - or the Nixon administration!

A quixotic environmentalist faces the high-priced lawyer hired by the chemical plant he's been assaulting.

Yemana scours the TV Guide to try to second-guess the felon who's aping the prime-time lineup crime shows; a drunk forgets the most important element in a hold-up - a weapon.

A blizzard holes up the 12th with an unwelcome guest—a corpse; a self-proclaimed prophet is sure that the weather is indicative of a new ice age.

Wojo is buried alive after a tunnel collapses on a burglar burrowing towards the diamond exchange; a homeless Harris is combing Manhattan for a new apartment.

A man charges a sperm bank with murder after the lab unwittingly destroys the man's last sample.

Yemana is hospitalized with appendicitis; the cage is a stopping-off place for a sugar addict and an aging bounty hunter.

Wojo comes to Barney with a problem his superior would rather not know about; the 12th's new female detective has a very jealous husband, suspicious of her all-male co-workers; somehow a shoplifter escapes - in a wheelchair.

Barney uncovers, if you will, the real reason behind a woman's vehement insistence that a nude-painting exhibit at a local art gallery be shut down; the Millers may be heading for divorce.

A man liquidates all of his assets into gold, much to his wife's dismay; Wojo claims he saw a UFO over Staten Island.

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

Off goes the moustache, as it's Harris' turn for cross-dressing mugging detail; the host of a kids' science show goes off the deep end; Barney's men reopen a twenty-eight year old missing persons case.

A German girl attempts to flee the country rather than surrender her baby to a broker's clients; Levitt turns to stimulants to aid in his self-imposed thirty-six hour shift.

Barney notes some uncharacteristic behavior from Yemana; a client can't get a tattoo artist to remove his work; Harris books a youthful loan shark

Barney has the uneasy feeling that it may have been Levitt that vandalized the precinct squad room; a TV programming executive is assaulted in a coffee shop.

Luger faces off against a 60s radical, and Harris arrests a portly second story man.

Feuding toy makers create a disturbance; Barney faces his first holiday as a separated man; a claustrophobic prisoner has an understandable problem with the cage.

A paranoid spy holds the precinct house at bay; the men bring in a disorderly mime.

Wojo decides to move in with his girlfriend; Mr. Brauer tells his wife that he's leaving to become a mercenary. This was a pilot for a potential spin-off series, each week focusing on one of the cops' off-duty lives.

The 12th Precinct hosts an open house, attracting only vagrants; Barney's joy at moving back home is cut short by the hotel manager that refuses to refund him his upcoming month's rent; Wojo and Harris try to get a lead on an arsonist.

Barney and his crew face the late shift with a man who believes that he is being frequented by a succubus and an irate tourist.

When an anonymous letter identifies a member of the 12th Precinct as a homosexual, it buys the boys a visit from Lieutenant Scanlon, who proceeds to make a witch hunt out of his search for the author. Meanwhile, a disgruntled shopper takes a fire axe to an elevator's MUZAK machine.

A judge provides an attorney with the ultimate over-ruling—a gavel on the noggin; the crimes reported by a lonely woman emanate from daytime television soap operas.

Vagrant Ray returns to report his fellow bums' disappearances; a woman wishes to have a child with a surrogate and is focusing in on Dietrich and Wojo.

Harris disappears while undercover as a vagrant; Luger elects to be demoted rather than to retire.

Wojo fears that a despondent Luger is planning to do himself in; a man seeking to reclaim his television set robs the police vault; a rash of bizarre robberies leads to an eccentric gun collector.

A lottery winner dispenses of the prize money by tossing it out a window; Sgt. Dietrich is arrested for his off-duty participation at an anti-nuclear rally; Barney discovers he can't afford his condo-converted apartment.

Harris gets the unenviable task of booking his colleague Dietrich, whose arrest prompts a visit from Internal Affairs; meanwhile, a nuclear engineer is brought in for dousing the participants with atomic water.

A disgruntled architect decides to improve on his building—by blowing it up.

The squad tries hypnosis to uncover the name of a felon that Wojo has forgotten; an inventor steals the plans for his own creation.

The new detective is convinced that his compatriots are on the take and asks to be dealt out.

Another domestic dispute at the Brauer household occurs when their apartment building becomes ""clothing optional""; Wojo takes a personal interest in the plight of a fellow vet whose crime spree may be a result of the Agent Orange chemical.

An accused mugger claims that he was answering a psychic vision; a language professor takes vandalistic umbrage to a grammatically incorrect billboard.

A serious tone pervades this episode about a gypsy and his harassment of the owner of a novelty store; on the lighter side, a librarian takes extreme measures to ensure quiet amongst the stacks.

Ripner is suing Harris over the lawyer's portrayal in the detective's novel; Wojo asks Barney's daughter out on a date; a sporting-goods storeowner takes the law in his own hands.

An expensive doll is abducted for ransom; a man claims he was swindled in exchange for a ticket on the space shuttle; Luger informs Barney that he's in his will.

Dietrich aids an elderly psychiatric patient who may be speaking a foreign language; a nuclear activist goes on a hunger strike to end nuclear arms; Barney declines a deputy inspector nomination.

Harris and Arnold come to blows; a mugging victim confesses to a twenty-five year old crush on Barney.

Wojo's discover of an ancient weapon puts the 12th Precinct up for sale.

Friends, foes and felons alike drop by to pay their last respects as the detectives prepare to leave for new assignments; Harris contemplates his resignation when he's assigned to Flushing Meadows; Barney recalls friends departed before he turns out the squad room lights for the last time.