Blackhawk (serial)

Blackhawk is a 1952 Columbia movie serial based on the comic book Blackhawk published at the time by Quality Comics. The serial carried the subtitle Fearless Champion of Freedom it was Columbias 49th serial.

A flying squadron of World War II veterans, The International Brotherhood, is a private flying investigative force led by Blackhawk. They uncover a gang of underworld henchmen, led by the notorious foreign spy Laska, who reports to The Leader, a mystery man. During the a serialschapters, Blackhawk and his flying squadron set about bringing these criminals to justice.Writer George Plympton described a production staff meeting where they listened to a recording of the shortlived Blackhawk radio series. Everyone at the meeting was aghast at the confusing babble of accents. For Columbias serial, all of the Blackhawks speak with standard American accents. ........

Source: Wikipedia