A Message from Mars

When spiritualist Madame Mysteria is killed in a train wreck, her three associates decide to replace her instead of declaring her dead. One of them, the Fox, calls on Jean Oliver, who he knew from prison. Jean was serving time after being framed by her former employer, Mrs. Ramsey, for a theft just to keep her and her son, Donald Ramsey, from marrying. Jean agrees to the crooks' scheme providing that they help her kidnap the baby that belongs to Donald and the woman that his mother had him marry.

In a Virginia resort town in August 1918, Christopher Brent is viewed as a slacker because he refuses to enlist. Secretly, Christopher is observing German spies who are passing information about coastal fortifications for invasion preparations. Seeing Christopher consort with Mrs. Miriam Lee, also from the secret service, his fiancee Molly Preston, who had been bothered by the talk about him, becomes jealous. When Molly's brother Norman discovers a German code book in Mrs. Lee's possession, Christopher, who obtained the book when he destroyed the wireless of the chief spy, Carl Sanderson, who also loves Molly, is suspected of aiding the Germans.

The invalid Count de Suchet, nearing death, tells his friend, artist Henri Dutray, about the tragic events of his early life. He secretly married a dancer, and after she gave birth to a daughter, his father convinced her that she was ruining her husband's life. She gave the baby to an old couple, and then killed herself. The grieving count now worries about his daughter. Meanwhile, Jeanne, an Apache dancer in Montmartre, refuses to be sold by her brother Jacques to an old rogue. After she escapes and hides in Henri's studio, Henri, because he needs money, plots with Jacques to make the count believe that Jeanne is his daughter.

Mistakenly believing that she has inherited a large estate from her father, Olivia Sherwood spends money wantonly. In reality, her funds are supplied by unscrupulous attorney Arnold West, whose ulterior motive is to possess her. When she falls in love with wealthy Richard Burbank, West becomes enraged. At a party, West confronts Olivia with the truth and threatens to expose her unless she marries him. Olivia frantically attempts to escape his advances and as West pursues her, he falls down the stairs and breaks his neck. Burbank overhears the entire confrontation and forgives Olivia, and they marry.

Edwin Rowley is a talented but uncommercial playwright. Stephen Hunt is a successful theatrical manager. Rowley finishes a brilliant play and sends it to Hunt for production. Recognizing it as a masterpiece, Hunt puts his own name on the play and produces it, achieving fame as a playwright. Upon discovery of the theft the shock is too much for Rowley’s wife, who dies. Rowley, devastated, loses his sanity and disappears. Hunt decides to adopt Rowley's orphaned son and raises him as his own. Years later, Rowley, wandering aimlessly, sees a poster advertising his play with his own name on it. This sight brings him back to his senses. Rowley and Hunt are reconciled, and Rowley finally receives public recognition and enjoys his success as the true author of the play.

Young bride Patricia Morley's flirtatious ways at a summer resort keep her husband Henry in a state of continual anxiety. At an old-fashioned barn dance, Patricia enacts the role of a chicken breaking out of an egg, and Henry's wrath explodes. After accusing her of being in love with another man, Henry returns to New York and files for divorce. Heartbroken, Patricia sends her friend Victoria French to tell Henry that she is dying.

Happy O'Brien, called "The Microbe," or "Mike" for short, a female street urchin who sells newspapers dressed as a boy to avoid harassment, is saved from arrest for fighting other newsboys in Chinatown by wealthy author DeWitt Spense. DeWitt, there to purchase drugs, is so moved by Mike's pugnacity, that he takes her to his mansion for literary inspiration. When DeWitt learns that Mike is a girl, he resolves to educate her. As Mike blossoms, DeWitt's attentions turn to love, to the dismay of Judith Winthrope, who wants to marry him, and his friend Robert Breton, who, with Judith, convinces Mike that DeWitt's writing is suffering because of her.

Muriel Ashley is engaged to Ferdie Walton. Ferdie's father opposes the marriage; Muriel's parents favor it. The couple are married by a strange parson who wanders into the Ashley home, then after they leave for the honeymoon, Ferdie's father discovers that the clergyman is a crook.

Gamblers Dave Hume and Ed Felton are rivals for the love of Babe Lennox, a chorus girl. Hume informs on Felton, and though the latter is arrested he is released on bail, and Talbot, the attorney, warns Hume to stay clear of him. Hume, who is in ill health, determines to commit suicide, making it appear that Felton killed him; and (concealing a record of his plans on a small statuette) he makes a wager with Felton that he can do so.

After a prologue where we are shown the backgrounds of Wilhelm II and Woodrow Wilson, we see the story of Conrad Le Brett from Alsace-Lorraine. Forced to fight for Germany Conrad, sees soldiers taking girls into a church to rape them and kills one who murders a baby. Shot in the encounter he is taken to a Brussels hospital run by nurse Edith Cavell where he falls in love with American nurse, Amy Gordon. After Edith Cavell assassination and the murder of Conrad’s sister Vilma by the evil Lieutenant Ober Conrad honors her dying request that he go to America and defend Alsace-Lorraine's reputation. Once there he convinces President Wilson that Alsatians should be allowed to enlist. Fighting with the "doughboys," Conrad kills Ober, and after the armistice, returns to Amy.

Although her husband and children want to continue living modestly after they acquire a fortune from munitions, Mrs. Tompkins has social aspirations and persuades them to move into an exclusive country neighborhood and send their son Dick to Yale. When Mrs. Tompkins mistakes Louise Allenby, the daughter of her aristocratic neighbors, for a maid, Louise in jest pretends to be the Allenby social secretary. Dick, returning home, hears some girls giggling about Louise's joke on the Tompkins family and for revenge he becomes a groom for the Allenbys, but he and Louise fall in love. During a party, swindler Cholly Van Dusen steals some of the Allenby jewels and blames Louise who is put under arrest until her parents return. Cholly is then caught, Louise and Dick with revealed identities announce their love, and the Tompkinses are accepted socially.

Aspiring author Johnny Rutledge believes in taking things easy. When he gets evicted for giving his last $10 to a fellow writer, Anne Travers, he sets out on a wild mission to stop her from marrying a fraudulent suitor and win her fortune.

Annice Paisch and her friend, Edna Lawson, almost despair of finding husbands in their dull hometown until Annice is struck with the idea of strewing tacks over the heavily traveled road that passes her house. New Yorker Vance Duncan promptly has an accident and is forced to recuperate in the home of Annice's father, the local doctor. Vance sends Annice to the telegraph station to wire his uncle, Mike Darcy, and there she meets detective Robert Cord, who informs her that Vance is a hopeless alcoholic. Uncle Mike arrives and Annice immediately falls in love with him, while Edna longs for Vance. Cord has Vance imprisoned in Dr. Dumbbell's Sanitarium for Drunkards, but Annice, masquerading as a patient, smuggles him out. They arrive home to find someone else's "Uncle Mike" chastising the detective for tracking down the wrong man, and the four young lovers finally are left in peace.

When noted scientist John Vandam dies in the Orient, he leaves the guardianship of his eighteen-year-old daughter to his old friend Sandy Verrall. Sandy believes that Eliza is a little girl and so prepares for the arrival of a child. Displeased with the situation, Eliza decides to dress and act like a kid so that Sandy will tire of her and send her away.