Young American John Maude is forced to find a job when he falls in love with society girl Betty Keith. He accepts a sudden offer to go to Mervo, a tiny island country, where he is hired by Benjamin Scobell to pose as the lost prince of Mervo as an attraction to bolster the Mervo casino as a rival of Monte Carlo. Scobell also wants John to marry his stepdaughter, who turns out to be Betty. When Betty accuses John of being simply a shill for a gambling house, John closes the casino and tries to stage a revolution to make Mervo a republic.

Wracked with illness and discarded by a wealthy and unscrupulous aristocrat, Yvonne Lamour seeks out her former sweetheart Anatole in order to beg him to care for her infant daughter Yvonne. She finds him in a monastery, now Pere Anatole, having joined to ease the pain of her leaving him. Soon after, Yvonne dies and little Yvonne grows to adulthood and falls in love with Jean Duval, a young violinist. When the war devastates the land, Anatole flees to America, taking Jean and Yvonne with him. There, beset by poverty, Jean endeavors to earn a living by playing the violin, but fails. In desperation, he pawns his violin to buy food and falls victim to the charms of Sonia Maroff, a wealthy woman whose fancy he has captured.

Mary Miles Minter is the title character. Pat (Minter) is a little orphan who has been raised around the circus. Her foster father is Toto the clown (Neely Edwards). Toto hopes to marry Pat until the day the circus comes to a Southern town and she meets handsome Dick Beverley (Jack Mulhall). Beverley falls in love with Pat and takes a job as trick rider just to be near her. Beverley's aristocratic parents (Winter Hall and Helen Dunbar) find out about his new job and insist that he come home. Two of the five reels survive.

Trained by his Quaker mother to be gentle, Cyril Henderson receives only laughter from the townspeople when he tries to act tough to impress Grace Nolan, who is allowing Art Jordan, the town bully, to occupy her time so as to pique Cyril. The murder of Andrew McBride, who holds the mortgage on the Henderson's property, is blamed on the elder Henderson, and Cyril unsuccessfully tries to take the blame.

A young man infiltrates the underworld by pretending to be a convicted burglar. While undercover, he meets a young woman who turns out to be no more a part of gangland than he, but with similar reasons for disguising herself.

Silent Madden and his daughter Molly have left the criminal underworld of San Francisco thanks to the wise teachings of Chang Low, a Confucian master. But the evil Black Mike Sylva is determined to frame Madden to avenge a mistake from the past…

Young Jack Wright offers his hand in marriage to the winner of a lottery, but after committing to the winner falls in love with another woman.

Ralph Kirkwood is falsely tried for murder. He is found guilty after being represented by lawyer, Tom Gannell. Kirkwood's wife believes she knows the identity of the real killer and sets about trapping him.

The saga of Alias Jimmy Valentine began with the O. Henry story "A Retrieved Reformation". This surprise-ending tale was adapted into a stage play by Paul Armstrong, which subsequently was adapted to film several times

Young Jim Hawkins is caught up with the pirate Long John Silver in search of the buried treasure of the buccaneer Captain Flint, in this adaptation of the classic novel by Robert Louis Stevenson.