Blackhawk: Fearless Champion of Freedom (1952) - Region 0

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 serial's 15 chapters, Blackhawk and his flying squadron set about bringing these criminals to justice.