LaRue makes a fool of himself with some high school girls; Belker endangers his relationship with Robin by trying to protect her; a talkative comic is brought in on numerous parking tickets; Goldblume and Calletano clash over seniority and rank; Coffey is forced to deal roughly with a man tripping on PCP.

Hill wins $100,000 in the lottery; Deputy Chief Mahoney tries to ride herd on Furillo's precinct; mayoral candidate Benjamin Fisk moves into a crime-ridden housing project; Goldblume tries to help Hector Ruiz control the Diablos; and Coffey and Bates bust a couple of lady mud wrestlers.

LaRue and Washington salvage a man's severed arm; Joyce defends a frantic West Indian cabbie; Hector Ruiz takes one final hostage; and Hill alienates many of his friends with his new attitude.

Kiki tries to persuade Eldridge to change his story; Hill's behavior gets worse and worse as he blows all his money; Fisk returns to the housing project with tragic results; Coffey sulks when Bates scores higher on the sergeant's exam; and Daniels has to make peace between Furillo and Mahoney.

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.

A pair of sweet junkie lovers create a hostage situation; the Robson arrest blows up in Daniels' face; and Wachtel shows up at the Wonderland as Murray's lawyer.

Three visiting Russians bring their personal problems to the Hill; Belker goes undercover as an ambulance attendant; LaRue's brother-in-law is busted for soliciting a police officer; Joyce, the judge, and the victim try hard to keep a mentally slow young man out of jail; and Fay and Goldblume worry about how Furillo will feel about their relationship.

The rats return; Esterhaus is hospitalized for tests; Bates, Coffey and Joyce try to protect a woman and her children from her abusive husband; the latest cop killing looks to be a hired gun copying the random killer; and the corruption investigation strikes close to Hill Street; Hill Street gets word of the murder of Marty Nichols.

Goldblume is fascinated by a call girl held on murder charges whose elite clientele has newspapers bidding for her story and her fearful clients threatening her life. Also, tributes to Esterhaus continue to roll in.

A census taker disappears while working in the precinct; the Mullins brothers promise Furillo that Joyce will die if she testifies against Timothy; Daniels relieves Furillo of command; and Daryl Ann asks Renko to marry her.

Jablonski's female nemesis comes to the Hill for a final showdown; the vacationers are stranded in Las Vegas with Myrna Schnitz; Furillo has to persuade Biff Lowe to help incriminate the Berlettas; and the Cisco Kid returns as an Indian and takes Fay hostage.

Mayo and Garibaldi investigate when Councilman Detweiler's mother shoots an intruder; Hill and Renko catch a notorious loan shark with over $300 in outstanding parking fines; a distraught man threatens to set fire to his wife and child; and Belker is kidnapped and abused by a group of winos.

Furillo's corruption commission delivers its findings and antagonizes Daniels, who is willing to sacrifice a night shift cop involved in an off duty shooting that has incited public opinion; Alan Branford returns as Rambo; and Buntz explores his duties as personnel officer.