Janice's policeman father arrives for a visit and tells her about his pending indictment for corruption involving being an informant for Angelo Marino when a book that Marino had on him as a list of all of his informants... including hers. Sipowicz makes some appearances at the hotel where Giardella is staying to further intimidate him over the shooting death of Marino. Meanwhile, Kelly and Martinez are assigned a case involving the robbery and murder of a woman. Also, Josh Goldstein comes to the precinct in search for his gun he used to kill his assailant.

Kelly begins moonlighting as a security guard for Susan Wagner, a wealthy woman who's married to an abusive husband. But things take a turn when the husband is shot and killed, and Mrs. Wagner becomes a suspect. Meanwhile, Sipowicz is paired with the hard-nosed Detective Walker who arrests a man for a robbery and double-murder. While Detective Walker thinks he's guilty, Sipowicz thinks differently. Laura quits her job and plans to move into a position with the District Attorney's office, prosecuting narcotics. The increasingly edgy Josh Goldstein has Kelly appear at a tenant's readiness group regarding crime, and he is later killed trying to save an elderly woman from a mugging on a subway platform.