The Twentieth Century Seasons

Season 9 1965

18 episodes - Oct 31, 1965

Season 8 1964

20 episodes - Oct 25, 1964

Season 7 1963

25 episodes - Oct 27, 1963

Season 6 1962

25 episodes - Oct 7, 1962

Season 5 1961

26 episodes - Oct 29, 1961

Season 4 1960

26 episodes - Oct 30, 1960

Season 3 1959

27 episodes - Sep 20, 1959

Season 2 1958

27 episodes - Sep 28, 1958

Season 1 1957

27 episodes - Oct 20, 1957