Tom and Jerry are police officers, driving around in their car and enjoying listening to some music on their police radio, when they hear a bulletin announcing another theft of a mummy from the local museum.
All 12 jury members who sent an innocent man to the gallows are gathered together for a demonstration of how convictions can be made on circumstantial evidence.
Self-made businessman Sir Grant Rayburn is obsessed with making money to the exclusion of all else. He shows little interest in his daughter Jill and is irritated when she falls in love with, and wishes to marry, a young man named Tom.
When his Ranger father is shot down and seriously wounded by rustlers, young Bob Baxter is given a Ranger's badge and a delivery to town of the rustlers.
The Wrecker is a flinty-eyed demolition engineer named Regan (Jack Holt). While he's off on another assignment, Regan's wife Mary (Genevieve Tobin) and supposed best friend Cummings (Sidney Blackmer) engage in some heavy petting.