Gene Autry, a singing star, is mistaken for an actual Texas Ranger and sent to investigate trouble on a toll road. He discovers the local eye doctor, Doc Judson, is behind the trouble, aiming to buy out Jen's property for valuable mica deposits. With his pal Smiley and the Cass County Boys, Gene gathers evidence to expose Judson and his accomplices to the real Rangers.
On Top of Old Smoky
A toll road owner, Jen Larrabee, is being threatened by poachers seeking to exploit the valuable minerals on her land. A group of cowboys, mistakenly believed to be Texas Rangers, step in to help her fend off the poachers.