The boys are a dentist and his assistant traveling to the Old West to open a new practice. Once in town, they buy a business--only to wake up the next day and see that the entire population of this bustling town had left for the California gold fields early that morning! Then, they discover an evil plot to sell out these settlers to some hostile Indians, so they spring to the rescue.

Clark & McCullough are arrested for disturbing the peace. They steal the police car and return it to the station. The new police commissioner believes that they are real policemen and they get back the patrol car. Out on the beat, the duo chase women rather than criminals, just like real cops.

A waitress falls for a foreign businessman (Mohr), while receiving attention from a pair of motorcycle cops, Curtis and Defore. She soon realizes that Mohr is actually a crook and goes back to flirting with her fast cop friends.

Tommy McCoy grew up poor and scrappy. As a young man he discovers that he can fight with his powerful right arm. He becomes successful at boxing, however he has an alcoholic father.

A lawyer changes from defending public enemies to bringing them to justice after his brother is killed.

A young boxer gets caught between a no-good father and a crime boss when he starts dating the boss's daughter, although she doesn't know what daddy does for a living.