Specials
January 1, 1970 | 1 Episodes
Season 1
October 4, 1972 | 6 Episodes
Season 2
October 3, 1973 | 7 Episodes
Season 3
October 2, 1974 | 7 Episodes
Season 4
October 8, 1975 | 7 Episodes
Season 5
October 6, 1976 | 6 Episodes
Season 6
October 12, 1977 | 7 Episodes
Season 7
September 27, 1978 | 6 Episodes
Season 8
September 26, 1979 | 8 Episodes
Season 9
September 24, 1980 | 7 Episodes
Season 10
September 23, 1981 | 7 Episodes
Season 11
September 22, 1982 | 7 Episodes
Season 12
September 28, 1983 | 8 Episodes
Season 13
September 19, 1984 | 7 Episodes
Season 14
September 11, 1985 | 6 Episodes
Season 15
September 17, 1986 | 8 Episodes
Season 16
September 9, 1987 | 6 Episodes
Season 17
September 15, 1988 | 7 Episodes
Season 18
September 14, 1989 | 3 Episodes
Season 19
September 13, 1990 | 4 Episodes
Season 20
March 19, 1992 | 4 Episodes
Season 21
September 16, 1993 | 4 Episodes
Season 22
September 15, 1994 | 4 Episodes
Season 23
September 21, 1995 | 5 Episodes
Season 24
September 12, 1996 | 3 Episodes
Season 25
September 12, 1996 | 4 Episodes
