The cast step out of character to offer a tribute to Jack Soo, who died during the show's fifth season.

Wojo brings hashish-laced brownies his new girlfriend made to the 12th Precinct, getting the detective squad stoned; while an actor and critic (""natural enemies"" says Harris) square off with dueling swords.

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.

A self-avowed ""bird-man"" drops in; Barney holds a resourceful escaped prisoner for the FBI; Harris decides to write a novel, setting up one of the series' most durable storylines.

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

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

Chano is guilt-stricken when he shoots a holdup man; Liz makes a citizen's arrest, after being robbed at ""stickpoint"" by a twelve-year-old.

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.

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

A self-proclaimed time traveler tells Harris to fine tune his stock portfolio; Marty's divrorced gentleman friend Mr. Driscoll attempts to reclaim his son by abducting him from the playground.

Marty claims that a member of the 12th is harassing the gay community; the precinct computers think Fish is dead.

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.

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.

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

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

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

A deaf woman is arrested for prostitution; Barney anxiously awaits news of Wojo, who dived into the Hudson River in pursuit of a looter.

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.

The verdict is in on the Harris/Ripner libel suit, and a woman threatens to blow up the squad room with a homemade bomb. What better time for Detective Fish to drop by for a visit?

The 12th Precinct reluctantly guards a mob witness; Chano uses his co-workers' own cash stash to set up a narcotics buy.

Barney smells a rat when two pounds of confiscated marijuana disappears from the evidence locker, and a homeless man spends the night in a department store—apparently one of many.

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.

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.

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

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