The first film adaptation of Sir Arthur Conan Doyle's classic novel about a land where prehistoric creatures still roam.

The life of Al Roberts, a pianist in a New York nightclub, turns into a nightmare when he decides to hitchhike to Los Angeles to visit his girlfriend.

A western in which Calamity Jane's rightful ownership of a gambling hall is challenged. She nearly loses the business to a shady crook, but Texas lawyer Ellison puts up a legal battle to help her stay in charge. After a sensational fight, the letters proving her right are discovered.

In the New Spain era, a tyrant ruling the San Fernando Valley attempts to wrestle a blacksmith’s daughter from the arms of her Irish sailor fiancé.

After being shanghaied in a plot to have him declared dead and take over his ranchero and other properties, Don Ricardo, disguised as a peon, returns to Old California, and begins the fight to reclaim what is his.

Outlaw trio joins wagon train, planning to rob it.

Lord Brancaster, a decent and upright British nobleman, loses his memory in an accident. While in this amnesiac condition, he becomes involved with the training of a horse, the Whip, for racing at Ascot.

A female agent tracks down the cause of mysterious explosions.

Deerslayer, a white man who was brought up by the Mohicans, helps his old tribe when the Hurons steal Princess Wah Tah, the betrothed of his friend Jingo-Good. His friends, the Hutters, are a white family living on an ark in the middle of a lake. The Hurons attack them and Deerslayer enlists the aid of scout Harry March, who is escorting sixty-five brides to the near-by settlement. Deerslayer and Harry are both in love with Judith Hutter, who is secretly in love with Harry. The Hurons succeed in capturing her father and Harry, where-upon Judith's sister Hetty, playing on an Indian superstition never to harm an insane person, feigns madness and makes an escape. Hutter, Judith, Hetty and Princess Wah-Tah return to the ark, where they ate attacked by the waiting Hurons and Hetty is killed. Deerslayer, Harry and the settlement men arrive to time to drive the Hurons away.

Ellie Byrne and Don Lane, chums, living in the poor section of a factory town, go away to make their fortunes. Ellie wishes to become a lady so that she can marry Preston Dutton, a society chap, and Don becoming infatuated with Stephanie Parrish, daughter of a wealthy man. Ellie becomes a leading actress and Don the author of her first play. Ellie refuses Dutton’s suit when she learns he is after her money, and Stephanie returns Don’s engagement ring. Ellie and Don go back to the factory town disillusioned. They realize that they love each other and in reality had not bettered themselves for someone else but for each other. A lost film.