Hill and Renko arrest councilman Detweiler for drunken driving; Belker is joined by actor Jon Gennaro on his undercover job; Fay goes to work as a crime reporter for an advertising weekly; and Furillo looks into the charges made against his men by a bitter Lou Hogan.

Joyce humiliates an unprepared Bates on the witness stand; Renko pushes an assault victim to press charges; Furillo's son is missing; and Calletano expresses his true feelings at a luncheon honoring him as the Hispanic Officer of the Year.