with 12 episodes premiered on June 20, 1948

with 53 episodes premiered on September 12, 1948

Season 2 is on the ""Toast of the Town"" guide.

with 52 episodes premiered on September 18, 1949

Season 3 is on the ""Toast of the Town"" guide.

with 51 episodes premiered on September 17, 1950

Season 4 is on the ""Toast of the Town"" guide.

with 53 episodes premiered on September 9, 1951

Season 5 is on the ""Toast of the Town"" guide.

with 52 episodes premiered on September 14, 1952

Season 6 is on the ""Toast of the Town"" guide.

with 51 episodes premiered on September 13, 1953

Season 7 is on the ""Toast of the Town"" guide.

with 54 episodes premiered on September 12, 1954

with 52 episodes premiered on September 25, 1955

with 51 episodes premiered on September 23, 1956

with 50 episodes premiered on September 22, 1957

with 52 episodes premiered on September 14, 1958

with 49 episodes premiered on September 20, 1959

with 40 episodes premiered on September 25, 1960

with 46 episodes premiered on September 17, 1961

with 42 episodes premiered on September 30, 1962

with 42 episodes premiered on September 29, 1963

with 40 episodes premiered on September 27, 1964

with 43 episodes premiered on September 12, 1965

with 42 episodes premiered on September 11, 1966

with 39 episodes premiered on September 10, 1967

with 40 episodes premiered on September 29, 1968

with 36 episodes premiered on September 28, 1969

with 26 episodes premiered on September 20, 1970