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.
Hill and Renko meet again for the first time since their shooting; Esterhaus tries to avoid Grace Gardner, the new police decorator; two transfer officers get themselves into trouble; Belker pursues rapists in the park; and Furillo must deal with Fay's demands for more money and an impending Presidential visit.
The Dekker Avenue Merchants Association continues helping the police; Eddie Hoban finds himself out in the cold; Hill, Renko and Belker all have personal problems; Furillo tries to help a confused Santini decide what to do; and LaRue asks Cynthia Chase along on a dull stakeout that suddenly heats up.
Renko gets put out when a Division homicide detective ridicules his efforts to learn who killed a 15-year-old prostitute; Furillo learns that he may be in line for a promotion to commander; LaRue and Washington have a surprise for Hunter during his annual Alligator hunt in the city sewers; and Fay asks Furillo's help with an obscene phone caller.
Esterhaus faces immense pressure as his wedding day to Cindy dawns and Grace shows him what he's giving up; Furillo resents providing protection for Ralph Macafee, who's now a state witness; Belker busts an entertaining professional cat burglar; and everyone scrambles to get ready for the wedding ceremony.
Neal continues to investigate the Weeks shooting, despite pressure from the Chief to drop it because of the bad publicity; LaRue goes from one shady scam to another as he tries to raise money; Belker's sham fence operation nets a surprise; Shirrett Anders leaves her children again; Furillo warns LaRue to get help for his drinking problem after he ruins a drug bust; and Joe Coffey, Lucy's new partner, is shot.
A prostitute accuses a detective of blackmailing her for sex; Goldblume searches for a missing child; a former gang leader returns to the Hill as crusading social reformer; Belker busts a purse snatching orangutan and keeps in touch with an undercover rookie planted inside a volatile street gang; and Furillo and Esterhaus question their current romantic involvements.
The Captain meets LaRue and Washington when he returns from a purse snatching; Renko (who has lost his service revolver) and Hill are rear-ended by a wedding party; Bates gets mad at Coffey when he stands her up for a breakfast date; Lou threatens again to remove his vending machines from the precinct house; Daniels tells Furillo to initiate a scam saloon in the South Ferry Precinct as a preemptive move against the corruption-seeking Sullivan Commission.
Hunter uses pedigreed hounds to track wild city dogs; the scam saloon begins producing results, despite Captain Freedom's help; Fay fixates on cemetery plots; Frank becomes incresingly disgusted with his lawyer and Chief Daniels over the actions of the Sullivan Commission; and a suspicious Calletano learns the truth about a gorgeous new khaki officer.
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.
Grace asks Esterhaus for help with a barking dog; LaRue suffers a crisis of confidence about the PCP lab bust and starts drinking; Renko's family problems hurt his performance at work; Hill antagonizes everyone in his efforts to recruit for the BOC; Goldblume resorts to force to deal with landlord Sosa; and Furillo tries in vain to hold onto Walter Harmon for the death of Pam Gilliam.