When Darcy Reynolds, the daughter of Walker's friend, is raped after the black-out drugrohypnol is slipped into her drink on the night of her 21st birthday, Walker scouts the nightclubs of Dallas for her attackers.
Walker becomes a substitute teacher at a school over run by gang violence in order to investigate the murder of a teacher who stood up to a gang member.
Frances Fisher guest stars again as Dr. Elizabeth Carson and reveals to Becker her attraction to him; while Margaret and Linda struggle to keep the office going while he is recovering from his gunshot wound. (TV-PG)