James O'Neill

The Sheriff's Oath is a 1920 silent western.

Dick Rainboldt (Carey) signs up to work at a gold mine without realizing that he's being hired as a strikebreaker. He takes the job primarily because of a pretty girl who lives in the town. The superintendent and manager of the mine convince Rainboldt to blow up the mine and make it appear like the strikers did it. But Rainboldt turns the tables on the plotters and reveals their scheme. The mine owner rewards him with a big assignment and the girl promises to marry him.

After returning home from years spent in a convent, Marie Beaulieu, is shocked to discover that her father, the leader of a band of smugglers, desires she marry Dave Roi, one of the members of the band.

"King Spruce" is personified in John Barrett, lumber magnate of the North woods. His domineering character is shown when his daughter Elva falls in love with a school teacher, Dwight Wade. Barrett conspires with his foreman, McLeod, to entice Wade away to the lumber camps, and finally decides to accompany the gang of men himself. He starts in to eject and burn out all "skeeters" who have settled on the land without domiciliary rights. Wade has shown his fighting blood by thrashing McLeod for an act of cruelty, and he now vainly opposes Barrett from motives of humanity. From the first shack burned emerges a wild girl, Kate Arden, who sets the forest afire in revenge.

Nancy Croyden, born of British nobility, languishes in the slums of New York after she elopes with Terrence Flynn, a groom on her father's estate. Nancy dies there, leaving behind a daughter, Susan Flynn, who grows to adulthood in the Bowery. In search of her family, Susan returns to England where she befriends Sir Bevis Neville, an English peer in disguise.

Mary Keene is placed in John Ingalls' office to help carry out a plot to steal his money by placing a fake sister in his home. Mary, however, falls in love with Ingalls, foiling the scheme.

A French sailor, imprisoned for years on false charges of conpiring against the king, escapes and exacts revenge on his accusers.