• S 2: Ep 33 March 1, 1968
    3/1/68
  • S 2: Ep 27 February 9, 1968
    2/9/68
  • S 1: Ep 33 May 29-June 2, 1967
    5/29/67
  • S 1: Ep 4 November 7-11, 1966
    11/7/66
  • S 13: Ep 77 June 4-8, 1979 (NBC-TV)
    6/4/79
  • S 13: Ep 20 November 13-17, 1978 (NBC-TV)
    11/13/78
  • S 13: Ep 19 November 6-12, 1978 (2)
    11/6/78
  • S 10: Ep 81 June 21-25, 1976 (NBC-TV)
    6/21/76
  • S 10: Ep 44 February 9-13, 1976 (NBC-TV)
    2/9/76
  • S 10: Ep 35 January 5-11, 1976 (2)
    1/5/76
  • S 10: Ep 27 December 1-7, 1975 (2)
    12/1/75
  • S 10: Ep 17 October 27-November 2, 1975 (2)
    10/27/75
  • S 10: Ep 12 October 13-17, 1975 (NBC-TV)
    10/13/75
  • S 10: Ep 9 September 29-October 5, 1975 (2)
    9/29/75
  • S 9: Ep 86 August 4-8, 1975 (NBC-TV)
    8/4/75
  • S 9: Ep 70 May 12-16, 1975 (NBC-TV)
    5/12/75
  • S 9: Ep 63 April 14-20, 1975 (2)
    4/14/75
  • S 8: Ep 50 March 4-8, 1974 (NBC-TV)
    3/4/74
  • S 8: Ep 11 October 8-14, 1973 (2)
    10/8/73
  • S 7: Ep 7 September 25-October 1, 1972 (2)
    9/25/72
  • S 7: Ep 1 September 4-8, 1972 (NBC-TV)
    9/4/72
  • S 6: Ep 84 August 28-September 1, 1972 (NBC-TV)
    8/28/72
  • S 6: Ep 80 July 31-August 4, 1972 (NBC-TV)
    7/31/72
  • S 6: Ep 79 July 24-28, 1972 (NBC-TV)
    7/24/72
  • S 6: Ep 75 June 26-30, 1972 (NBC-TV)
    6/26/72
  • S 6: Ep 65 May 15-19, 1972 (NBC-TV)
    5/15/72
  • S 6: Ep 2 September 6-10, 1971
    9/6/71
  • S 5: Ep 34 April 19-23, 1971
    4/19/71
  • S 4: Ep 40 June 1-5, 1970
    6/1/70