Guest Bernadette Peters sings and dances to "He's the Wizard"; two nurses refuse to aid a snake-bite victim unless an overbearing doctor apologizes; a housewife (Carol) recounts her most traumatic childhood experience to a psychiatrist (Harvey); a timid mugging victim tries to report the incident to a tough police sergeant; and for the close, a salute to the music of Irving Berlin. (thetvdb.com)