As Sipowicz and Sorenson investigate the home invasion robbery of an elderly couple, they are annoyed by the interference of the couple's abrasive daughter and a subservient retired cop who does more harm then good. Meanwhile, Medavoy and Jones get the case of a wealthy woman who has a vendetta against her former maid. And Sorenson's frequent informant, J.B., seems headed for disaster, so Danny intervenes at the expense of his relationship with Mary.