The Air Circus

Vera, a woman of questionable character places a wager that she will be able to destroy a happy marriage and inveigle the husband into becoming her lover. She succeeds to the extent of a midnight tryst in the family's home, witnessed by the couple's 12-year-old daughter. Her resolve weakened by the child's piteous pleas, Vera deliberately loses the wager, freeing the sadder-but-wider husband to return to his forgiving wife.

Rich club-man Kirk Rainsford, attends a charity bazaar at the home of Marjorie Vail, the society girl he hopes to marry. A fire breaks out among the booths and everyone is pulled to safety except little Peggy, Marjorie's kid sister. Marjorie pleads with Kirk to save the child, but he lacks the courage, and Randolph Sherman, Kirk's rival for Marjorie's affections, plays the hero part. For Kirk's public display of cowardice, he is disowned by his father and rejected by Marjorie, who soon marries Sherman. Kirk drifts to the South Seas, eventually landing in Manila, where he becomes a derelict. When Lillie, a fellow drifter, is roughly handled in a bar, Kirk goes to her assistance; she expresses appreciation for his bravery and soon effects his regeneration through her faith in him. Kirk and Lillie journey to the interior, and they obtain work on a plantation recently purchased by Randolph Sherman. During a native uprising, Sherman is killed, and Kirk saves Marjorie from certain death.

Secretly engaged to Bernice, Albert becomes infatuated with the gypsy Mina. The rich and jealous Renard is in love with Mina enticing her father to take revenge on Albert. A scuffle ensues during which Renard accidentally stabs Mina's father but allows everyone to believe Albert guilty of the crime. Bernice hears of the events and breaks off her engagement to Albert. He is pursued by the police until a last-minute confession saves him.

While touring Algiers, Mrs. Osborne and her daughter, Winnifred, make the acquaintance of Schuyler Van Norden, a young American banker. At a little booth, Mrs. Osborne purchases "The Moonstone of Fez." On their way to their hotel, Winnifred and her mother are accosted by a beggar, who seizes Mrs. Osborne's hand and insists upon telling her fortune. The following night they retire in adjoining rooms. In the morning, Winnifred is frightened to find her mother has mysteriously disappeared.

A British beachcomber who lives on a Dutch colonial island in the South Seas. He is banished after missionaries claim he corrupts the native women, but he later tries to save them during a typhoid outbreak.

Pretty Patience Thompson, a "girl with a singing soul," lives with her cold-hearted and avaricious father, Jeff Thompson, on their Indiana farm. Her life of drudgery is brightened by John, the hired hand, but when he asks for her hand in marriage, the old man flies into a rage and discharges him. Soon an aged but wealthy widower courts Patience, and although she still loves John, "Old Jeff" orders her to marry the widower, claiming that a father's will is the law.

The black sheep of the family is protected by his sister.

A young woman does strange things, which are explained when it is discovered she is a sleep walker.

Hunter Ross deserts his wife and child and she is driven to the extremes of poverty, being obliged in sell pencils to keep the spark of life in herself and little one. Fearing the worst, she writes a note, saying, "I am the wife of Hunter Ross, and this is our child," pinning the note on the child's dress in the hope that someone will find and care for the little girl, in case anything should happen to herself.

Harry Brownley, son of a rich New Yorker, reads a newspaper account of U.S. Revenue officers' plan to raid an illicit distillery in the Tennessee mountains. The young fellow asks his father's permission to join the forces under Sheriff Jackson, of Pikesville, Tennessee. The father reluctantly consents and the son starts out to satisfy his adventurous nature.

Carleton Holt locates at one of the mountain inns. On one of his daily trips he hears a mountain maid singing in the woods. Jumping from his horse, he makes his way to where she is sitting to find her holding a bunch of arbutus in her hands. He is fascinated. It is mutual.