Miles Machree (J. Warren Kerrigan) meets Irish-American Sheila Lynch (Fritzi Brunette) when she travels through Ireland with her father (James O. Barrows). Soon after the Lynch's return to the States, Miles follows, and through his uncle's connections, gets a job on the New York City police force.

After Jeanette becomes the mistress of the ambitious Jean du Barry, he marries her off to one of his cousins so that she has an entre to the royal court. She soon becomes the favorite of the King and Jean du Barry becomes a regular around the court too. But all this is disturbed when Madame du Barry falls for Conte Brissac of the King's Guard. Jean du Barry's attempts to expose her affair only get him banished from the court.

Larry Fiske works at a curiosity shop. The shop's owner, Martin Giles, is forcing his daughter Marion to marry a wealthy collector named Travers, while Marion is in love with Larry. Larry must contend with the rich rival and the father's plans for his daughter, who holds the shop's valuable dagger.

Wealthy, bored socialite named Mary Lang disguises herself and runs away to seek adventure, but is recognized by reporter Hugh Grey, who tricks her into falling in love with him. On the eve of their planned wedding, she discovers he is a fortune hunter who stole her photograph and manipulated her for the reward money. After she denounces him, Grey locks her in her room, collects the reward from her father, and is thrashed by John Barrick, Mary's father's business partner, for his treachery. Her eyes are opened to Barrick's sincerity, and she ultimately marries him.

A simple born man rises to power in Mexico but when the country is torn by war he travels to the US in search of arms to aid the fight. While there he saves Hiram and his sister Rosa with whom he becomes enamored. He feels the pull to stay with her but leaves her with the assurance he will return when the battle is won.

A peasant girl goes to great lengths to protect her child in 19th century Vienna. The film is considered lost, and only four minutes of footage are known to remain.

Surgeon Crisp announces to his student doctors and friends that he has solved the problem of limb-grafting, and shows proofs. Among those deeply interested is Mortmain, a musician and a friend of the surgeon.

Fernande marries a man and schemes to get his wealth when his expected death occurs. But he dies before he can change his will. She next tries to kill the son who inherits, but he outfoxes her.

William Rock, assistant cashier in a business concern, has a sick daughter. The doctor urges that she be taken immediately to another climate, and Rock, unable to get an advance on his pay, is desperate. He has been in the habit of taking the deposits to the bank every Saturday, and then going direct from the bank home. He determines that week to steal the money. On Saturday Rock is followed on the street by a couple of crooks. He goes into a telephone booth to phone his daughter May and her fiancé, a young physician, that they can start south with the younger sister at once. Taking the money out of the bank satchel, he stuffs it in his inside vest pocket and leaves with the empty bag in his hand. He goes down an alleyway to get rid of the satchel, but is assaulted by the gunmen and the bag taken from him.

A colonel saves a prince's life when he joins a club of men who draw lots to kill one another.

Amos Dyer receives word from Washington that there are wireless messages being transmitted from a point in Oregon to foreign battleships off the Pacific Coast. Dyer, the Secret Service representative on the Coast, sets out with his assistant, Calhoun. He arrives, assumes the disguise of an invalid being wheeled about in a chair by his assistant and interviews the regular wireless operator at that point. The suspicions of the Secret Service Department are verified.

In Belgium, at the outbreak of the war, Russian agent Olga Raminoff shoots at a German general when the enemy enters town. Ray Bourke, an American traveler, gives her the protection of his name, but nevertheless both are sentenced to death. They are rescued by an allied rescue plane and later, bound for home, Ray meets an old college friend, Curt Schreiber, who is in the service of the German government. Schreiber has important papers to be delivered to Washington and, knowing that he will be searched on board ship, gives them to Ray. Olga beseeches Ray to give the papers up for her sake, but his word to Schreiber is sacred. Nearing America, Ray tells her that he will make an effort to return the papers if she will marry him.