Bates plays in the interdepartmental poker finals; Fuchs refuses to help out one of his own men caught forging prescriptions; Henry goes undercover on a smash-and-grab purse snatching detail; Delgado admits he's afraid of testifying before the commission; Joyce chides Furillo for being naive about his supposed innocence protecting him against the commission; the scam saloon closes down after a gun battle; and a furious Furillo testifies before the commission and offers his resignation to Chief Daniels.

Sergeant Esterhaus dies unexpectedly and the whole station house tries to deal with their grief as they eulogize the man. Meanwhile, Leo finds out his wife is cheating on him; Bates may get a unique promotion; Mrs. Furillo is mistakenly arrested for soliciting by a rookie; Sandy is raped.

Belker meets an eccentric calling himself ""Captain Freedom"" while on a stakeout; LaRue gets more than he bargained for as a cell plant when he overhears an arson suspect taunting an accused child molester; and Furillo issues an ultimatum to the gangs after a savage massacre in a local tavern.

Furillo throws away the rule book when two young men rape and murder a nun during a church robbery; Belker befriends gay prostitute Eddie Gregg; Calletano faces a tax audit; and Joyce feels helpless as public opinion works to destroy her client.

Sid and Furillo work to find out who is setting up Buntz while Daniels publicly vilifies him; LaRue decides to beat a TV crew doing a live broadcast from a gangster's cellar to the punch; Bates agrees to go out with Sal the plumber; rumors are flying about what will happen to the station house after a three-alarm fire guts it.

Furillo and Neal go out of their way to help clear an obnoxious, racist narcotics detective accused of shooting an unarmed black man; LaRue's drinking gets really out of hand; and Hill and Renko try to help a young black woman accused of neglecting her children.

Bates loses a junkie prostitute through an error in judgement; Hudson beats up his lawyer after his release on bail; Furillo and Joyce reconsider their separation; and Esterhaus ends his friendship with Mac.

Precinct Captain Furillo tries to defuse a hostage situation despite the advice of his gung-ho Emergency Action Team leader and the temperament of a self-absorbed gang leader; public defender Joyce Davenport tries to find a client who has been lost in the bureaucratic maze; Detective LaRue gets a lapful of coffee; Sgt. Esterhaus confides to Fay about his teenage sweetheart; Officers Hill and Renko are shot in the line of duty.

LaRue and Washington open Maizel's safety deposit box and find evidence of his corruption; Bates and Coffey try to help an abused child with her baby; Belker ends his insurance scam investigation with a visit to Hill's doctor; and Daniels pressures Furillo to keep quiet about Maizel.

Bates poses as a bus driver; LaRue continues to groom Vic Hitler for his debut; Daniels is ready to sacrifice Coffey to quiet public opinion; and Furillo and Davenport take a major step in their lives.

Neal continues to investigate Macafee's life as a way of clearing LaRue; Belker and several others go undercover dressed as women to catch a rapist; Esterhaus broods over his two women; and Goldblume questions his ability after losing a jumper.

Furillo and Neal go out of their way to help clear an obnoxious, racist narcotics detective accused of shooting an unarmed black man; LaRue's drinking gets really out of hand; and Hill and Renko try to help a young black woman accused of neglecting her children.

Hill and Renko handle a domestic call involving an old man threatening his neighbors with a shotgun; Hudson looks for the informer in his gang; and Joyce asks Furillo for advice about the Downey case.

Belker tries to renew his expired driver's license; Renko tries to take his father home from the hospital; LaRue rehabilitates himself with Furillo; and everyone follows the trail of the gun used to kill two officers during a burglary.

The courts settle Daniels' crime operation; a jealous Furillo questions Joyce about her interview at the Justice Department; LaRue imports a surplus tank; Fay gets herself arrested so she can confront Judge Grogan about the paternity of her expected child; and Goldblume outthinks some gang members threatening a stand up young man who turned in their friends.

Belker and LaRue learn that Washington was set up by someone in the station house; the long overdue cash payroll is hijacked; Joyce meets a really nice purse snatcher; and Furillo finds Jesus Martinez behind bars.

Commander Ozzie Cleveland enters the mayoral race; Officer Perez accidentally shoots a little boy; Daniels begins ""Operation Tenderloin"" out of a sexual cafeteria; and Mahoney tries to make political capitol for Daniels out of a shooting.

Bates and Coffey clean up ""Buck Naked"" for a court appearance; a busted bookie turns over several tapes incriminating cops on the take, including a rookie Hunter; Belker pursues a paraplegic who spray painted his car; and Hill boxes for the precinct.

Belker has a final run in with his bald headed pickpocket with many names; Joyce defends a man whose brother plans to threaten the prosecution witness into silence; and Operation Stop 'N Cop begins.

Belker goes to the dogs working undercover at the pound; Furillo chases down the reason he's been denied mortgage insurance; LaRue and Washington bust a former baseball star for drunken driving; and Buntz is held hostage by a vicious parolee.

Furillo's chances for promotion are threatened when a city councilman is implicated in the murder of the teenage prostitute; LaRue continues to look for money for his ""saloondramat""; Fay's obscene caller breaks into her home; and Belker confronts an anti-Semitic cop just transferred to the Hill.

Night court interferes with ""Monday Night Football"" as LaRue and Washington are accused of entrapping a mugger; Bates and Coffey look for gang members responsible for the drive-by shooting of a child; Fay announces that she's getting married again.

Hill covers for an old friend with personal problems who uses excessive force on an arrest; Coffey arrests an old family friend during a visit to his old neighborhood; Fay introduces her fiance; and negotiations breakdown between the police union and the city.

Furillo pushes Hill about his support of Nash; Belker goes under to catch a gang preying on automatic bank tellers; Fay's engagement ends abruptly; and a good samaritan faces arrest on old out of town warrants.

Renko's father takes a final trip around the city; Belker goes undercover to find out who has been knifing winos; and Joyce finds her faith restored as she defends a nice young man accused of rape whose alibi is reluctant to testify.