Specials

January 1, 1970 | 11 Episodes

Season 1

April 10, 1971 | 9 Episodes

Season 2

September 16, 1972 | 8 Episodes

Season 3

September 27, 1973 | 9 Episodes

Season 4

January 2, 1975 | 8 Episodes

Season 5

September 4, 1976 | 8 Episodes

Season 6

November 12, 1977 | 8 Episodes

Season 7

December 26, 1978 | 8 Episodes

Season 8

November 1, 1980 | 8 Episodes

Season 9

December 5, 1981 | 9 Episodes

Season 10

December 10, 1983 | 7 Episodes

Season 11

February 13, 1985 | 5 Episodes

Season 12

December 25, 1985 | 8 Episodes