Seasons
Season 1Number of Episodes:32Season Air Date: Sun, Sep 19 1965
Season 2Number of Episodes:29Season Air Date: Sun, Sep 18 1966
Season 3Number of Episodes:27Season Air Date: Sun, Sep 17 1967
Season 4Number of Episodes:26Season Air Date: Sun, Sep 22 1968
Season 5Number of Episodes:26Season Air Date: Sun, Sep 14 1969
Season 6Number of Episodes:26Season Air Date: Sun, Sep 20 1970
Season 7Number of Episodes:26Season Air Date: Sun, Sep 12 1971
Season 8Number of Episodes:26Season Air Date: Sun, Sep 17 1972
Season 9Number of Episodes:23Season Air Date: Sun, Sep 16 1973