Following a long investigation, Police Detective-Lieutenant Anthony "Tony" Roberts becomes convinced that there is some powerful unknown-master-mind leader behind the gangs of crooks who are terrorizing the city, and it has something to do with paroled convicts. He sets up a scheme with his supervisor to have himself shamed by being demoted to a patrolman and then caught in the act of receiving bribe-money from a racketeer. He is convicted and sent to prison, and the manner in which his parole is arranged leads him, dangerously, to the secret-head of the gang.

A young man is determined to turn his beloved racehorse, which is blind, into a champion.

A young man desperately in love with a nightclub singer sees an opportunity to spend some time alone with her when they're traveling through the Nevada gold country, and he takes the carburetor off her car and throws it in the river, stranding them there. They wind up staying at the cabin of a crusty old prospector, and soon the manager of a nightclub act shows up with his bevy of beautiful showgirls.

A true story about Louis Pasteur, who revolutionized medicine by proving that much disease is caused by microbes, that sanitation is paramount and that at least some diseases can be cured by vaccinations.

His horse Champion steals the show from Gene when what's at stake is a horse race and a bull fight.

Dr. Socrates gave up his brilliant career as surgeon in a prominent hospital because his betrothed died under his knife. He is now a struggling doctor in a small town that has a gangster's hideout.

A young woman graduates from a New York City law school, returns to her small hometown, and finds her first case is defending a childhood friend accused of murder.

A devoted wife helps her husband achieve success as a radio comic, but stardom comes at a price.

Morning Express ace reporter 'Timmy' Blake uses her wiles and charms to get the scoop on rival papers, and keep her editor happy. When the Express gets a tip that a wealthy old man was poisoned and 'Timmy' spots the young widow in a nightclub only a day later, she descends on the town where the death took place to dig out the facts. When her reporting results in the arrest of the young widow, 'Timmy' continues to dig, since she isn't quite convinced that the facts she reported cover all the angles.

A trio of American crooks board a ship bound for Europe, intending to get rid of $100,000 in stolen dough. With detective John Wade breathing down their necks, the crooks stash the loot in the trunk belonging to vacationing schoolmarm Mary Smith.