Specials

January 1, 1970 | 5 Episodes

Season 1

April 10, 1978 | 9 Episodes

Season 2

April 2, 1979 | 11 Episodes

Season 3

March 31, 1980 | 8 Episodes

Season 4

April 6, 1981 | 8 Episodes

Season 5

April 5, 1982 | 8 Episodes

Season 6

April 20, 1983 | 8 Episodes

Season 7

April 17, 1984 | 8 Episodes

Season 8

September 12, 1985 | 8 Episodes

Season 9

September 12, 1986 | 9 Episodes