Three Mesquiteers: Trigger Trio (1937) / The Three Mesquiteers

TRIGGER TRIO: Ralph Byrd (better known as Dick Tracy) stands in for injured Mesquiteer Livingston in this adventure. Buck the Wonderdog helps stop a madman who's spreading hoof-and-mouth disease among the local livestock.

THE THREE MESQUITEERS: In the first film of the popular Three Mesquiteers series, the boys intercede between a ruthless cattleman and the peaceful homesteaders he's trying to run out of his valley.