A man finds himself the father, by proxy, of a ten-month-old baby and becomes involved in the turbulent lives of the child's family.

A waiter who sings gets in a fight with rude customers and overpowers them. A boxing promoter sees this and transforms him into "Kid Nightingale," marketing him as a boxer who sings.

A courageous doctor braves a fierce blizzard in the Canadian wilderness to save a remote community from a deadly epidemic. He has come North to visit and ends up stealing a wife from her husband. When the epidemic hits, he and the wife begin their arduous journey.

Marshal Tim Donovan has been sent to investigate a series of holdups. Posing as a card sharp he soon believes he knows who is tipping off the outlaws. So he sets up a fake shipment knowing that if the stage is robbed the contact person will be identiifed. But the day the stage is due the Sheriff arrests the gang Tim was expecting to do the robbery.

The drought-plagued ranchers of Sundown have to market their cattle at a loss in order to meet mortgage payments held by banker Cylus Cuttler. Then, Sheriff Tex Rockett is forced to quarantine all the cattle on the local ranches because of a hoof-and-mouth disease outbreak. Steve Davis herds his cattle to the railhead anyway, and Tex is forced to arrest him. Urged on by the banker's son, Nick Cuttler, the angry ranchers storm the jail, but Steve's sister Bee persuades them to await the trial. Steve, with Nick's help, breaks jail and is told he must kill Tex to aid the ranchers. Meanwhile, government man Bret Stockton and Tex see Nick and his men treating cattle in an unusual way. Tex finally proves that the Cuttlers have been treating the cattle with acid to give a false impression of the hoof-and-mouth disease.

Popular songwriter Oliver Courtney has been getting by for years using one ghost writer for his music and another for his lyrics. When both writers meet at an inn, they fall in love and then try to sell their songs under their own name. The problem is every song publisher thinks they're copying Courtney's style.

Arizona Gang Busters is another pre-WWII saber-rattler that finds a band of renegade gunmen, under the pretense of developing an irrigation project for the reclamation of arid desert land, using airplanes and parachute jumpers to gather valuable military information for a European power.