A crooked postmaster hires two gunmen to rob a train carrying a valuable shipment to the bank.
When an ex convict, Dan Grayson (Hugh Beaumont), who has been rehabilitated for ten years, is threatened by a blackmailing former jail mate, Luke Maynard (John Kellogg), his plight comes to the attention of Superman and results in a fast paced drama, "The Big Squeeze."
Thelma, a young and naive friend of Dale's, has fallen in love with a hard-nosed, vicious gangster named Chick Dillon. Dale must talk some sense into Thelma and make her see what kind of criminal Dillon really is before she winds up getting into some serious trouble.
Roy and Pat pose as outlaws and travel to a desert town known as a safe haven for criminals in order to lure the outlaws out of town so the law can capture them.
Jed Collins, a law-abiding bank employee, gets involved with a gang of bank robbers after his wife’s death leaves him alone to fend for his daughter, Lucy.