William Duncan

Edith Johnson

Eva Gordon

Albert J. Smith

Harry Woods

15 chapter adventure serial: 1. Facing the Crisis 2. Vanishing Diamonds 3. Woman of Mystery 4. Haunted House 5. Perils of the City 6. Cipher Message 7. Bandit Raiders 8. Impostor's Scheme 9. Falsely Accused 10. Path of Danger 11. The Abduction 12. The Trial Run 13. The False Summons 14. Black Treasure 15. Retribution

The Marines are sent to rescue an American engineer in Nicaragua.

Marian Delmar, whose father has died without an estate, believes he has left her a settlement. The film follows Marian's journey as she navigates this belief and its potential consequences.

During World War I, the beautiful and patriotic Leslie Selden is courted by two ardent admirers: Jack Wynn, a young man not yet taken by the draft, and Dr. Wolff, a Danish scientist who, in reality, is a German agent. When Jack learns that Wolff is masterminding a plot to bomb several munitions factories and destroy the water system in New York City, he goes to the spy's home and confronts him.

A man is so impressed with the philosophy of survival of the fittest and the rights of the strong against the weak that he tries to put these principles into practice in his own home.

A rich girl's fiancé poses as a chauffeur to stop her eloping with a major.

The story tells of the adventures of an unusual young duke, whose father, the old Grand Duke of Kiev, coveted the wife of Count Dardinilis, his colonel of Huzzars; of the old Grand Duke's plot to get her for himself; of her accidental death at the hands of his Cossacks, and of the colonel's escape with his little daughter to America. The young Grand Duke, now an orphan, comes to America to complete his education.

A beautiful young girl, Lola, is a dancer at a private club for wealthy men in New York City. Some of the club members make a bet that Lola can't seduce a young doctor, Jennings. Her attempt fails, and in order to find out why she follows him around and discovers that he runs a clinic on the city's poor Lower East Side. She begins to see the young doctor in a new light, and sets out to help him build the emergency hospital he's always wanted.

When his son is reluctant to fight for democracy Philip Nolan II shares with him the secret he has long held, the treason of the first Philip Nolan "The Man Without a Country." He explains how the elder Nolan played into the hands of Aaron Burr; how Thomas Jefferson was elected president over Burr; how Alexander Hamilton prevented the conscienceless Burr becoming governor of New York; the duel between Hamilton and Burr; how Philip Nolan was later arrested on his wedding night for aiding Burr, who had conspired to start a rival government in the south to wage war against the United States, and how he was later banished from the United States for saying "Damn the United States! I wish I might never hear its name again," and how Philip Nolan died kissing the flag of the country he had execrated. Understanding how important freedom is the younger Nolan rushes to enlist.