Question: how many episodes in little house on the prairie season 9
Answer: Season Episodes Originally aired First aired Last aired 24 September 11 , 1974 ( 1974 - 09 - 11 ) May 7 , 1975 ( 1975 - 05 - 07 ) 22 September 10 , 1975 ( 1975 - 09 - 10 ) March 31 , 1976 ( 1976 - 03 - 31 ) 22 September 27 , 1976 ( 1976 - 09 - 27 ) April 4 , 1977 ( 1977 - 04 - 04 ) 22 September 12 , 1977 ( 1977 - 09 - 12 ) March 13 , 1978 ( 1978 - 03 - 13 ) 5 24 September 11 , 1978 ( 1978 - 09 - 11 ) March 19 , 1979 ( 1979 - 03 - 19 ) 6 24 September 17 , 1979 ( 1979 - 09 - 17 ) May 12 , 1980 ( 1980 - 05 - 12 ) 7 22 September 22 , 1980 ( 1980 - 09 - 22 ) May 11 , 1981 ( 1981 - 05 - 11 ) 8 22 October 5 , 1981 ( 1981 - 10 - 05 ) May 10 , 19