An Australian nurse discovers an effective new treatment for infantile paralysis, but experiences great difficulty in convincing doctors of the validity of her claims.

In this entry in the long-running series of westerns, the Three Mesquiteers transform their ranch into a prison farm to provide a model for prison reform. They are opposed by a local contractor who wants to build a standard prison.

Riders of the Black Hills is a 1938 American Western directed by George Sherman. The intrepid cowboys known as the Three Mesquiteers; Stony (Robert Livingston), Tucson (Ray Corrigan) and Lullaby (Max Terhune) are on the case when rancher Peg Garth's (Maude Eburne) prize racehorse is abducted by bookie Rod Stevens (Tom London) and a secret cohort to prevent it from winning an important race.

An ex-vaudeville actor is working as the assistant to a doctor who has Frankenstein aspirations. The ex-vaudeville actor kills the doctor and decides to assume the identity of the dead physician.

A sweet-natured young Irish woman is courted by a romantic poet and a local country gentleman. Which man will she choose?

Desperate because a wealthy man has reduced her father to thievery, Rhoda agrees to rob the poor box of the church, although she finds the act abhorrent.

The story of a girl who for months was in perpetual peril; on land, on sea, everywhere, Orient, Occident, and the Antipodes.

An expose of the methods used by a police-department to extract a confession from a suspect, regardless of innocence or guilt, and the effect and consequences on a family when an innocent member breaks under the interrogation methods and confesses to a crime he did not commit.

When Bob Stokes, a wealthy New York clubman, loses his fortune, he is jilted by his fiancée Marcia Fontaine. He then wanders to an upstate lumber camp where he impresses the owner, Henry Willard, with his leadership and fighting abilities. After Stokes quells a strike engineered by the previous foreman, Robert Brummon, who is really a Bolshevik agitator, to prevent shipments of lumber for government contracts, Brummon, seeking revenge, sets the forest on fire, but Stokes controls it. Willard then sends for Stokes to oversee his New York shipyards where a government "mystery ship" is under construction. After Stokes and Willard's daughter Helen fall in love, Brummon gets Marcia to attempt to seduce Stokes. Marcia lures Stokes to her apartment, where Brummon plans to kill him, but he escapes when he learns that a time bomb is set to destroy the ship.

Big Steve and Little Lefty, a pair of hobos, are happily drifting through life until the First World War comes and enter it and find their lives forever changed.

A criminologist and a government agent team up to expose a ring of German spies.

Through negotiations with the neighboring monarch, the King of Zollenstein arranges for his son to marry the Princess of Saxonia, but later discovers that the prince already has wed Lady Maulfrey Le Fay in secret.

Alice, a little newsgirl known as "Sticks", spends her time fighting for her territory against a lot of tough kids.