Song of the Range (1944)

Finding Dale's wallet, Denny returns it just as two men shoot each other with one dying and one escaping. Dale blames Denny for the murder and Lasses has to pose as the Sheriff to free him. Trailing the wounded man they learn he and Dale are Government Agents. Jimmy, Denny, and Lasses now join up with Dale and soon find themselves involved in a gold bullion smuggling racket.