Devout but iron-willed Father Flanagan leads a community called Boys Town, a different sort of juvenile detention facility where, instead of being treated as underage criminals, the boys are shepherded into making themselves better people. But hard-nosed petty thief and pool shark Whitey Marsh, the impulsive and violent younger brother of an imprisoned murderer, might be too much for the good father's tough-love system.

Brothers Beau, John and Digby Geste join the Foreign Legion, where they fall under the rule of tyrannical Sergeant Markoff. Beau and John are assigned to Fort Zinderneuf, where Markoff tries to break their spirit, aware of a dark family secret concerning a fabulous jewel one of them carries. As tensions rise, Arabs attack the fort and rivalries must be thrown aside in a desperate battle for life.

When a confused eyewitness identifies New York City cabbie Brick Tennant as a killer, he is sentenced to death for a murder that he wasn't involved in. Though no one is willing to listen to the innocent prisoner's pleas for freedom, Brick's faithful fiancée, Mary, knows that her lover is innocent because she was with him when the crime was committed. As the scheduled execution draws ever nearer, Mary begins to investigate the murder herself.

In this crime drama, a gangster uses an innocent newsboy to manipulate the jury just prior to his manslaughter trial. The 10-year-old newsboy idolizes the gangster. Eventually the lad's admiration comes to deeply affect the gangster who begins to soften up. Meanwhile his moll plans to rob him. The newsboy intervenes and stops her.

The Mesquiteers capture a horse thief who escapes justice through a crooked judge. They gather signatures urging the governor to investigate but a friend with the petition is murdered. Stony is accused.

A skip tracer--someone who collects late payments from people who've purchased appliances, etc., or takes them back them when they don't pay--repossesses a small radio from a deadbeat who's skipped payments. What he doesn't know is that a gang that has stolen diamonds from a Hollywood movie star has stashed them inside the radio, and they start hunting for him.

Ace newsreel cameraman is working in a mythical European country when the king is assassinated. He gets his negatives out of the country and finds the young crown prince who is also in danger.

When a man is wrongly accused of murder, a dog helps clear his name.

Foxes are mysteriously disappearing from fox farms and Agent Don has been sent to investigate. Brad and Pete are the culprits and they are using a dog that can climb the security fence to steal the foxes. Don brings a dog with him and when Carol sees a dog stealing a fox, she accuses Don.

A Capone-like racketeer named Anderson, who after being chased out of one town by the authorities immediately sets up shop in another. Unable to get any tangible evidence against Anderson, DA Wayne orders his assistant Carter to dig up some dirt on the gangster boss. To do this, Carter pretends to turned crooked, joining Anderson's gang in order to accumulate evidence. Alas, Carter's girl friend Patricia knows nothing of her boyfriend's subterfuge, and she suspects the worst.