1971 | 9 Episodes

Season 0 of The Waltons premiered on November 21, 1971.

1972 | 24 Episodes

Season 1 of The Waltons premiered on September 13, 1972.

1973 | 24 Episodes

Season 2 of The Waltons premiered on September 13, 1973.

1974 | 24 Episodes

Season 3 of The Waltons premiered on September 12, 1974.

1975 | 24 Episodes

Season 4 of The Waltons premiered on September 11, 1975.

1976 | 24 Episodes

Season 5 of The Waltons premiered on September 23, 1976.

1977 | 22 Episodes

Season 6 of The Waltons premiered on September 15, 1977.

1978 | 23 Episodes

Season 7 of The Waltons premiered on September 21, 1978.

1979 | 23 Episodes

Season 8 of The Waltons premiered on September 20, 1979.

1980 | 22 Episodes

Season 9 of The Waltons premiered on November 20, 1980.