Tenth Avenue

Young John Gallagher wants to be a newspaper reporter. One day he witnesses a murder committed by a mysterious man with only four fingers on one hand. He gives his account of the murder and a description of the killer to his hero, newsman Henry Callahan, resulting in his getting a job on the paper as an office boy. When circumstances arise that result in Callahan losing his job on the paper, he and Gallagher set out to discover the identity of the killer and help Callahan get his job back.

A movie actress, mistakenly thinking she has killed a fellow actor, goes on the run and finds herself taken in by a Kentucky mountain family.

A stormy marriage of 6 months between Narcissa and Peter Williams ends in a bitter quarrel, and to gain his freedom Peter offers her more alimony than he can afford. Then he meets Mary Martin, who restores his faith in marriage. With business reverses, Peter falls behind in his alimony payments and neglects his new wife. Narcissa, however, manages to support Bertie Waring, a young sofa-hound; but she protests the delayed alimony and Mary is forced to take a job with an interior decorating establishment. Peter goes to Narcissa to appeal to her generosity, at the moment when Mary (unaware of Narcissa's identity as her husband's first wife) is working in Narcissa's apartment; seeing them together, Mary leaves in humiliation and accepts an invitation from Bertie....

Jimmy Gilley is engaged to Fanny Blaine. Jimmy would like to live in a more luxurious style, so he and Fanny urge her sister Virginia to marry the wealthy Robert Stafford despite her lack of love for him. She does so and the couple is happy for a time. But Robert begins drinking and eventually mistreats Virginia until she is forced to leave him.

In the office of Major Northfield, the quartermaster of the Pacific Coast, a leak has been discovered which may endanger the safety of American transports that are secretly carrying troops across the Pacific. Nara-Nara, a Japanese detective, is assigned to the case because his country has guaranteed safety to these transport ships. Nara-Nara believes that Northfield is guilty, although in reality it is Northfield's secretary Kitty Little, a girl of German ancestry, who is passing information to Dr. Ebell Smith, a German agent. Nara-Nara falls in love with Kitty, but soon after discovers that she is the leak in the quartermaster's office.

Ben Jordan runs away after accidentally setting fire to a barn in his small New England community. He returns when his mother dies to find that she has left everything to her ward, Jane Crosby.

Because Bob Meredith (Jack Holt) spends all his time working, his wife Margaret (Lois Wilson) feels the romance has ebbed away from their marriage. One night, while Meredith is at the office, family friend Julian Osborn (Conrad Nagel) - whose own spouse (Lila Lee) is out of town -takes Margaret to a dance. They wind up at a hunting lodge and begin to get carried away, but stop before things get out of hand. The pair agree to keep their encounter a secret, but unfortunately, they've been seen and word gets back to their spouses.

Dr. Allen Erskine's maiden aunt Elizabeth attempts to save her nephew's floundering marriage by staging the kidnaping of her nephew's son, in the hope that the married couple will be drawn closer together by the experience.

Corinne d'Alys (Daniels) achieves sudden success on the stage and among her many admirers is noted artist Robert Townsend (Menjou). Robert is married to Elsa (Williams), the sister of John Elliott (Stone), the producer responsible for Corinne's rise to fame. The young woman's head is turned by the praise she receives and, despite John's warning against Robert, she permits the latter to paint her portrait and pay her a good deal of attention. John himself loves Corinne and believes that wisdom will come to her with time.

Wholesome country girl Mary works at the House of Magic beauty salon and pines for the owner Clay. Unfortunately Clay has also been targeted by experienced vamp Rita.

A country doctor helps a young couple to elope, and comes near to losing his practice and his happiness through the hostility of the boy's father.