Season 1

August 19, 1972 | 40 Episodes

Season 2

September 14, 1973 | 50 Episodes

Season 3

September 27, 1974 | 48 Episodes

Season 4

September 19, 1975 | 43 Episodes

Season 5

September 17, 1976 | 32 Episodes

Season 6

September 9, 1977 | 20 Episodes

Season 7

January 19, 1979 | 3 Episodes

Season 8

January 1, 1970 | 4 Episodes