Lucy Bostil, daughter of a Colorado ranch owner, is led by a dog to his master, Lin Slone, who is exhausted from a struggle to capture a wild horse; she revives Lin and they christen the horse "Wildfire." The Bostils have entered Sage King in a race, but Lucy agrees to tame and train the wild horse, since Buckles, her favorite colt, has been stolen. When Joel Creech, a half-witted stable hand, is discharged, he becomes a tool of the Cordtses--who also have entered a horse (Buckles) in the race--in drugging Sage King. Lin and Lucy enter Wildfire under the Bostil colors, and she rides him to victory, When Cordts is disgraced and discovered to be a horse thief, he persuades Joel to abduct Lucy. Joel does so, but first he kills Cordts. Warned by his dog of Lucy's danger, Lin pursues and rescues the girl.

Claire Adams as a girl forced to marry the man she suspects killed her father. When she refuses, she is virtually kept a prisoner along with kid-brother Frankie Lee until a handsome stranger (Jack Conway) rescues them.

A cub reporter rashly makes a promise to solve a murder mystery within 24 hours, then must make good on his boast.

Glenn Higgins and Patsy Jones are a song-and-dance team traveling the vaudeville circuit across the United States, and land in a Kentucky tank-town filled with sharpies and wise-guys , wearing spats and carrying canes, who have reasons for wanting a horse named "Hot Heels, not to win the race he is scheduled to run in. This does not bode well for the vaudevillians as Glenn, acting on a hot tip from a hot vamp, has bet the pair's bankroll on "Hot Heels" to win.