Agnes, a singer in a country church, is practicing one day when a vaudeville manager hears her and offers her a job. Over the objections of the curate who loves her, she accepts the offer and goes to the city. Later the curate goes to hear Agnes perform and, fearing that her soul is being corrupted by show business, he asks her to return to the small town with him. When she refuses, he is prepared to kill her in order to protect the purity of her soul. This brings about her change of heart, and together they return to the little church.

During the American Revolution, a young soldier carrying a crucial message to General Washington is spotted and pursued by a group of enemy soldiers. He takes refuge with a civilian family, but is soon detected. The family and their neighbors must then make plans to see that the important message gets through after all.

Don Cesar De Vega crosses swords with a vicious member of the Queen's Guard, and steals the affection of a young heiress. When the officer frames the young upstart for murder, Don Cesar fakes his own death and retreats to the crumbling ruins of the family castle he plots his vengeance.