Let-It-Rain Riley (MacLean) is a devil-may-care Marine sergeant who falls in love with a girl (Shirley Mason) who he assumes to be rich. His rival for the girl's affection is his pal, Kelly (Wade Boteler). The guys find out that the object of their affections is but a modest switchboard operator but she proves to be invaluable when she deciphers a code and discovers that a mail train is about to be robbed.

After suffering a blow on the head, brilliant scientist Forrest Stanley totally loses his memory. Wandering into a travelling carnival, Stanley manages to land a job as a fast-talking spieler. In this capacity, he meets and falls in love with fellow "carnie" Georgia Hale.

A ranch foreman is assigned to escort his employer's daughter from the big city back to the ranch. The girl is carrying the valuable Regent diamond and the pair become the target of a gang of thieves.

Story of a wealthy couple whose individual infidelities lead inexorably to the divorce court.

Dora Perkins is a country girl who runs away to New York City. She gets work as a nurse and marries Dr. Howard Fleming, a famed brain surgeon. Supposedly she dies in a fire, and some time later Fleming takes a vacation in the country, where by some odd coincidence he winds up meeting Dolly, Dora's sister. Without realizing her relationship to Dora, he marries her. Soon Dolly is expecting, and not long after, Dora pops up -- she survived the fire, but has been left hopelessly insane.

Despite her mother's objections, the naive young daughter of a show boat captain is thrust into the limelight as the company's new leading lady.

Lillia is a small town girl who gets involved with the wrong crowd in Paris. Arrested by police prefect Nigel De Brulier, Lillia agrees to seduce a politically important foreign prince Ernest Hilliard in exchange for her freedom.

A man impersonates his double to clear himself of a murder conviction.

Interrupted during a robbery, thief Lady Raffles hides in an adjacent mansion and is mistaken for a maid during a party thrown by Warren Blake, who plans to present his mother with a diamond necklace. Also in attendance are Lillian and Dick, two jewel thieves who recognize Lady Raffles and fear that she is there to rob Warren as well. But sparks fly between Warren and Lady Raffles, despite Dick and Lillian's attempts at sabotage.

Bud Taylor loves Mary Stoddard but is leaving for Alaska in search of gold, leaving a police-dog pup with her that he has named "Phantom." Wade Burton is anxious to win Mary and her father's money. Later, Wade follows Bud to Alaska and attempts to claim-jump Bud's gold strike, but is foiled by Bud and "Phantom."