S6, E2: After his mother's funeral, Dr. Greene comforts his father (JOHN CULLUM) in San Diego. In Chicago, Romano surprises Corday by appointing her associate chief of surgery. Corday treats Elaine, Carter's lover, for breast cancer. Elaine becomes furious when Carter discovers her secret. After hearing that the AIDS-infected mother of the Ortega baby died, Jeanie volunteers to become his foster parent but gets rejected. She realizes she really wants to marry Reggie. A vindictive Carla tells Benton that Reese may not be his son. Greene returns from his mother's funeral and argues with Weaver over the wishes of a dying patient.