Gang Busters was an American dramatic radio program heralded as "the only national program that brings you authentic police case histories." It premiered on January 15, 1936, and was broadcast over 21 years through November 27, 1957. Gang Busters aired on CBS from January 15, 1936 to June 15, 1940, sponsored by Colgate-Palmolive and Cue magazine. From October 11, 1940 to December 25, 1948, it was heard on the Blue Network, with various sponsors that included Sloan's Liniment, Waterman pens and Tide. Returning to CBS on January 8, 1949, it ran until June 25, 1955, sponsored by Grape-Nuts and Wrigley's chewing gum. The final series was on the Mutual Broadcasting System from October 5, 1955 to November 27, 1957.