Millionaire's son Duke wants to be a champion boxer but takes time out to enroll in college when he sees co-ed Susie. The students wonder about his having a chauffeur and house full of servants. Susie likes him but, to get rid of her, his manager tells her Duke already has a New York chorus girl. As the students listen to a radio broadcast of his victorious fight from San Francisco, she learns that the student Duke is the boxer Duke and that there is no chorus girl.

A minor league pitcher lets pride get the better of him after he joins the New York Yankees.

A mysterious criminal known as The Whispering Shadow commits crimes by means of a gang he controls by television and radio rays. Jack Norton, whose brother was murdered by The Whispering Shadow, suspects that the eerie Professor Strang - whose ghostly wax museum contains figures far too lifelike - may be involved in the crimes.

Billy, after shooting down land baron William Donovan's henchmen for killing Billy's boss, is hunted down and captured by his friend, Sheriff Pat Garrett. He escapes and is on his way to Mexico when Garrett, recapturing him, must decide whether to bring him in or to let him go.

A servant girl plays matchmaker for the local burgomaster's daughter while setting her own sights on a visiting Irishman.