Cattle are being routinely stolen from a local ranch, and suspicion centers on a local mountain family. But the Three Mesquiteers are wise to the criminals' deeds. But when a ranger is shot and Stony is framed for the crime, it's up to Lullaby and Tucson to prove his innocence.

• Republic Pictures
• Robert Livingston
• Ray Corrigan
• Max Terhune
• Lynne Roberts
• Sammy McKim
• J.P. McGowan
• Yakima Canutt
• Hal Taliaferro