• S 12: Ep 73 May 22-28, 1978 (2)
    5/22/78
  • S 12: Ep 64 April 24-28, 1978 (NBC-TV)
    4/24/78
  • S 12: Ep 42 February 6-10, 1978 (NBC-TV)
    2/6/78
  • S 12: Ep 38 January 23-27, 1978 (NBC-TV)
    1/23/78
  • S 12: Ep 36 January 16-20, 1978 (NBC-TV)
    1/16/78
  • S 12: Ep 12 October 17-21, 1977 (NBC-TV)
    10/17/77
  • S 11: Ep 73 May 23-27, 1977 (NBC-TV)
    5/23/77
  • S 11: Ep 18 November 1-7, 1976 (2)
    11/1/76
  • S 11: Ep 17 November 1-5, 1976 (NBC-TV)
    11/1/76
  • S 11: Ep 3 September 13-17, 1976 (NBC-TV)
    9/13/76
  • S 11: Ep 2 September 6-10, 1976 (NBC-TV)
    9/6/76
  • S 10: Ep 72 May 17-21, 1976 (NBC-TV)
    5/17/76
  • S 10: Ep 50 March 1-5, 1976 (NBC-TV)
    3/1/76
  • S 10: Ep 34 January 5-9, 1976 (NBC-TV)
    1/5/76
  • S 10: Ep 33 December 29, 1975-January 2, 1976 (NBC-TV)
    12/29/75
  • S 10: Ep 29 December 8-14, 1975 (2)
    12/8/75
  • S 10: Ep 24 November 24-28, 1975 (NBC-TV)
    11/24/75
  • S 10: Ep 21 November 10-16, 1975 (2)
    11/10/75
  • S 10: Ep 16 October 27-31, 1975 (NBC-TV)
    10/27/75
  • S 10: Ep 14 October 20-24, 1975 (NBC-TV)
    10/20/75
  • S 9: Ep 87 August 11-15, 1975 (NBC-TV)
    8/11/75
  • S 9: Ep 86 August 4-8, 1975 (NBC-TV)
    8/4/75
  • S 9: Ep 82 July 7-11, 1975 (NBC-TV)
    7/7/75
  • S 9: Ep 80 June 23-27, 1975 (NBC-TV)
    6/23/75
  • S 9: Ep 79 June 16-20, 1975 (NBC-TV)
    6/16/75
  • S 9: Ep 78 June 9-13, 1975 (NBC-TV)
    6/9/75
  • S 9: Ep 70 May 12-16, 1975 (NBC-TV)
    5/12/75
  • S 9: Ep 68 May 5-9, 1975 (NBC-TV)
    5/5/75
  • S 9: Ep 54 March 17-21, 1975 (NBC-TV)
    3/17/75
  • S 9: Ep 45 February 10-16, 1975 (2)
    2/10/75
  • S 9: Ep 40 January 27-31, 1975 (NBC-TV)
    1/27/75
  • S 9: Ep 38 January 20-24, 1975 (NBC-TV)
    1/20/75
  • S 9: Ep 36 January 13-17, 1975 (NBC-TV)
    1/13/75
  • S 9: Ep 20 November 11-15, 1974 (NBC-TV)
    11/11/74
  • S 9: Ep 18 November 4-8, 1974 (NBC-TV)
    11/4/74
  • S 9: Ep 17 October 28-November 3, 1974 (2)
    10/28/74
  • S 9: Ep 16 October 28-November 1, 1974 (NBC-TV)
    10/28/74
  • S 9: Ep 14 October 21-25, 1974 (NBC-TV)
    10/21/74
  • S 9: Ep 12 October 14-18, 1974 (NBC-TV)
    10/14/74
  • S 9: Ep 11 October 7-13, 1974 (2)
    10/7/74
  • S 9: Ep 8 September 30-October 4, 1974 (NBC-TV)
    9/30/74
  • S 9: Ep 5 September 16-22, 1974 (2)
    9/16/74
  • S 8: Ep 88 August 19-23, 1974 (NBC-TV)
    8/19/74
  • S 8: Ep 86 August 5-9, 1974 (NBC-TV)
    8/5/74
  • S 8: Ep 84 July 22-26, 1974 (NBC-TV)
    7/22/74
  • S 8: Ep 83 July 15-19, 1974 (NBC-TV)
    7/15/74
  • S 8: Ep 57 March 25-31, 1974 (2)
    3/25/74
  • S 8: Ep 42 February 4-8, 1974 (NBC-TV)
    2/4/74
  • S 8: Ep 40 January 28-February 1, 1974 (NBC-TV)
    1/28/74
  • S 8: Ep 28 December 10-14, 1973 (NBC-TV)
    12/10/73
  • S 8: Ep 26 December 3-7, 1973 (NBC-TV)
    12/3/73
  • S 8: Ep 21 November 12-18, 1973 (2)
    11/12/73
  • S 8: Ep 4 September 17-21, 1973 (NBC-TV)
    9/17/73
  • S 8: Ep 2 September 10-14, 1973 (NBC-TV)
    9/10/73
  • S 7: Ep 82 July 2-6, 1973 (NBC-TV)
    7/2/73
  • S 7: Ep 81 June 25-29, 1973 (NBC-TV)
    6/25/73
  • S 7: Ep 37 January 15-19, 1973 (NBC-TV)
    1/15/73
  • S 7: Ep 36 January 8-14, 1973 (2)
    1/8/73
  • S 7: Ep 32 December 25-29, 1972 (NBC-TV)
    12/25/72
  • S 7: Ep 4 September 18-22, 1972 (NBC-TV)
    9/18/72
  • S 6: Ep 61 May 1-5, 1972 (NBC-TV)
    5/1/72