Season 1 NBC , 1949 Watch now Season 2 NBC , 1950 - 1951 Season 3 NBC , 1951 - 1952 Season 4 NBC , 1952 - 1953 Season 5 NBC , 1953 - 1954
, 1950 - 1951
, 1951 - 1952
, 1952 - 1953
, 1953 - 1954
