• S 8: Ep 13 October 15-21, 1973 (2)
    10/15/73
  • S 8: Ep 12 October 15-19, 1973 (NBC-TV)
    10/15/73
  • S 7: Ep 56 March 19-25, 1973 (2)
    3/19/73
  • S 7: Ep 8 October 2-6, 1972 (NBC-TV)
    10/2/72
  • S 6: Ep 10 November 1-5, 1971 (NBC-TV)
    11/1/71
  • S 5: Ep 9 October 26-30, 1970
    10/26/70