Lieutenant Scanlon investigates an anonymous letter that identifies a member of the precinct as a homosexual. An angry shopper destroys to an elevator's MUZAK machine.
The detectives are preoccupied with Barney's posted vacation schedules. A string of false alarms suggests that a sniper may be after a cop. A man won't donate a kidney to his ailing brother.
The clerk that sold Wojo a sick bird changes his strict no-return policy when he learns that the detective is a police officer. A suicide hot line operator becomes suicidal. Harris's book publication is interrupted when Dietrich refuses to sign a release.
A detective goes undercover to trap a dentist with instruments that seem to go missing. One man's hands are a nuisance to others and a musical instrument to himself.
Harris poses as a vagrant to go undercover to solve a string of crimes, and then he disappears. A woman wants Wojo or Dietrich to make a baby with her.
Marty's friend Mr. Driscoll tries to reclaim his son by kidnapping him from a playground. A self-proclaimed time traveler advises Harris to adjust his stock portfolio.
A rash of unusual robberies leads to an eccentric gun collector. A man who is trying to recover his television set robs the police vault. Wojo fears that a depressed Luger is planning to commit suicide.
Dietrich is arrested for participating in an anti-nuclear rally. A lottery winner dispenses of his prize money by throwing it out a window. Barney discovers he can't afford his apartment now that it is being converted into a condominium.
Harris is assigned to book Dietrich, whose arrest earns a visit from Internal Affairs. A nuclear engineer is arrested for splashing participants with atomic water.