Part 1: A general introduction to the series. Describes client-centred therapy as practiced by Dr Carl Rogers, shows his interview with the patient Gloria and gives a summation of the effectiveness of the interview. Part 2: Describes Gestalt therapy as practised by Dr Frederick Perls, shows his interview with the patient and gives a summation of the effectiveness of the interview. Part 3: Describes rational-emotive psychotherapy as practiced by Dr Albert Ellis, shows his interview with the patient Gloria and gives a summation of the effectiveness of the interview. The patient then evaluates her experience with the three therapists.