The Unwritten Law

In Paris Mildred White becomes romantically involved with both Derwent Ainsworth and Dr. Mario Martinez. She prefers Derwent, but when he leaves suddenly to see his dying father, Mario convinces Mildred that he has deserted her. World War I begins, Derwent returns for Mildred, but upon learning that she is leaving Paris with Mario, he enlists in the army. Mildred, learning of Mario's deception joins the Red Cross to be near Derwent. When he is blinded in battle unbeknownst to him Mildred assumes his care. Their love renewed, though he is unaware of her identity, the two soon marry. Mildred then prevails upon Mario to perform a special operation on Derwent's eyes. His vision restored the pair restate their love.

Broadway actor Lyle plays the adventures of a night in the West. One evening he enters a small theater where a 10-20-30 repertory company is playing. He is struck by the beauty and talent of Ruth Darrell, a young member of the company, and sees in her the type to request a new play in which he will appear the following season.

Jean Servian's eyesight is failing and is desperate for money, marries wealthy widower Geoffrey Vane after telling him that he must be satisfied with her gratitude rather than her love. Then, following an affair with artist Philip Derblay, who finally leaves her, Jean settles down to a quiet, boring life with Geoffrey, who knows nothing about her failed romance. Years later, however, after Lucille, Geoffrey's daughter by his first wife, becomes engaged to Philip, Jean feels compelled to tell the story of her own affair with him. The disclosure has little effect as Lucille makes no change in her wedding plans, but then, when she breaks in on a violent argument between Philip and Lucille, Jean accidentally shoots and kills her former lover. A trial results in her acquittal, however, after which Jean realizes that she really does love Geoffrey, who easily forgives his wife for her past indiscretion.

An American munitions manufacturer and his son become ensnarled with enemy agents from Germany during the First World War.

The famous painter Bernhard Steen has made a portrait of the actress Thora Flemming.

Giulia, a Neapolitan girl, much against her will, becomes the mistress of a wealthy gangster. Her "protector" is stabbed to death by Giulia's hot-headed musician lover Tony (Francis McDonald), whereupon the heroine takes refuge in the villa of French playwright La Farge. Under La Farge's careful tutelage, Giulia develops into a famous actress, capturing the heart of the Duke De Chaumont. Though LaFarge himself has fallen in love with the girl, he does not stand in her way when she accepts the Duke's proposal. But Giulia has not reckoned with Tony, who is still crazy about her and still willing to kill any man who stands in his way. Tony murders LaFarge, then sets his sights on the Duke, intending to kill the poor fellow during the wedding ceremony. Hoping to save the Duke's life, Giulia pretends to have fallen out of love with him and returns to Tony.

Yvonne, proprietor of a Paris gown shop, marries Pierre, a poor artist, concealing from him an affair she had with Rigaud, an elderly boulevardier who bought the shop for her.

Sir Joseph and Lady Webbing are the foster parents of Marie-Louise. The couple are also in league with Verrinder, a German spy. When their work against England is discovered, they commit suicide. Marie-Louise, who has been an unwitting part of their schemes, is allowed to go to the U.S. if she promises to keep everything a secret.

A considered lost film from 1913

Penniless aristocrat Yvonne Dupré ekes out a living selling her paintings to a crooked dealer, Leon Naisson, who passes them off as other more famous artists. Leon confides to his unscrupulous model Romildo, that he is attracted to Yvonne. Romildo drugs his lover, fiery Apache dancer Juliette who closely resembles Yvonne, then tries to extort money from Leon to have his way with her. Leon discovers the duplicity but convinces the artist's sweetheart, Dick Gray, that she has been unfaithful. As police close in on Leon, he frames Yvonne by planting forged paintings in her studio. Following Yvonne's arrest, Juliette is informed by her foster sister that she was stolen by gypsies as a child and is actually Yvonne's twin sister. Juliette exposes Leon's operation to the police, reuniting Yvonne and Dick.

Loyal slave of the aristocratic Dabney family, Dan is overjoyed when Raoul becomes engaged to Northerner Elsie Hammond and his sister Grace becomes engaged to Elsie's brother John. When the Civil War breaks out, the heartbroken Hammonds return North and John joins the Union army. Raoul joins the Confederacy, but his vindictive overseer, Jonas Watts, becomes a Union officer. Watts takes Grace prisoner, but before he can act on his desires, John rescues her.

When Roberta Carruthers' father, Capt. Carruthers, is killed in France during the war, she comes to live in the US with her uncle. When she finds out that her uncle is under the impression that his brother had a son and not a daughter, she decides to disguise herself as a male, and calls herself Bob.

Sportsman Donald Lee is disfigured while procuring a rare black leopard skin for spoiled debutante Mabel Davis, who then rejects him because of his injury. He finds true love with her mistreated cousin, Doris Lambert who accepts him despite his scar.

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.

A young man, pressured by his father to choose a wealthy bride over his true love, dreams of marrying the rich girl. The dream vividly depicts the unhappiness and financial ruin that follow. Upon awakening, he resolves to marry the girl he loves. His father, seeing the dream's truth, relents, and the young man marries his beloved, leading to a happy ending.

A policeman and a factory worker are both courting a young lady who works at the plant. She favors the cop which distresses the worker who frames the policeman to appear drunk after he’s suffered a fall. The cop is dismissed in disgrace though the girl sticks by him while everyone else turns away. Wracked with guilt but fearful of coming forward his decision is made for him when the now former policeman saves the worker’s mother from an apartment fire. He admits his plot and the officer and the girl are wed.

A prosperous small-town peddler accedes to his family's wish to move from their secure existence to the uncertainty of New York City. It proves fruitless and eventually his kin sees the error of their ways and return to their true home.

Belle Bennett plays as the widowed mother of seven children living in Sioux City, Iowa. She moves with them to Cambridge, Massachusetts in order to educate her children with culture and give them every advantage. Bennett, who is unversed in financial matters, soon faces poverty for herself and her children. She takes out a loan from an unscrupulous lender (played by Richard Tucker), who is so impressed by the charm and valiant spirit of Bennett than he neglects to ask her for collateral. Bennett, however, is only able to partially pay her creditors. Marion Nixon, Bennett's eldest daughter, is shocked by her mother's actions and attempts to sacrifice herself to Tucker in order to clear her mother's obligations, even though she is engaged to marry a well to do Harvard undergraduate, played by Rex Bell. This film is believed lost.

Howard Spurlock, wrongfully accused of theft, believes police are seeking his arrest. On "the ragged edge," he takes refuge in China, where he meets and is nursed back to health by Ruth Endicott, daughter of a missionary. They marry and go to an island in the South Seas where, later, his innocence is proved.

Nick Carraway, a young Midwesterner now living on Long Island, finds himself fascinated by the mysterious past and lavish lifestyle of his neighbor, the nouveau riche Jay Gatsby. He is drawn into Gatsby's circle, becoming a witness to obsession and tragedy.