Calletano takes over command while Furillo attends an encounter group for precinct captains and their superiors; Hill and Renko get hold of some suspicious tea; Hunter's RV is stolen by a fugitive father and son; Goldblume is bemused by his new relationship with Gina Srignoli.

A runner trying to raise money for cancer research is victimized; Daniels asks Furillo to head up an internal investigation of corruption arising out of Keenan's death; Garibaldi's death shakes the station house; Lee Cleveland comes to the end of his rope; and Howard gets a shock from his latest love.

Belker takes an unexpected bus ride to Springfield; Sid turns Louis Russ over to Buntz, which begins the unravelling of Keenan and Garibaldi's deaths; Jablonski tries to deal with an incompetent khaki officer; and Hunter makes a canine investment.

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.

Joyce reflects on her past relationship with Furillo as she waits for him to come out of surgery after he's shot on the courthouse steps just prior to testifying against a recaptured gangster. Meanwhile, Belker is sent undercover at a meat packing plant while Buntz searches for the gunman.

Buntz worries over the state of Furillo's marriage; LaRue and Washington get lots of help in their quest for a prize winning cockroach; Belker chases down a purse snatching dog; and Goldblume continues to buck the system when he releases a felon in direct contradiction of city council guidelines.

During his day in station command, Buntz mounts a campaign to confiscate $130,000 worth of illegal drugs; Belker busts a tough kid who bites and runs drugs; Scapizzi pushes Buntz to make time for his interior decorator girl friend; Russo and Flaherty bust a disowned snitch.

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.