The Miraculous Blackhawk: Freedom's Champion
1952
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. Blackhawk and his flying squadron set about bringing these criminals to justice, following a series of cliff-hanger adventures. Wikipedia