Season 1

March 13, 1972 | 200 Episodes

Season 2

January 8, 1973 | 243 Episodes

Season 3

January 28, 1974 | 223 Episodes

Season 4

January 13, 1975 | 241 Episodes

Season 5

January 19, 1976 | 188 Episodes

Season 6

January 18, 1977 | 5 Episodes