Bertha Sloan loses her job as a sewing-machine girl and subsequently is employed as telephone girl with a lingerie manufacturing company. She soon falls in love with the assistant shipping clerk, Roy Davis, and is promoted to chief model for the firm, owing to the patronage of Morton, the wealthy and wicked manager. Bertha is about to take a position in Paris as designer when Morton lures her to his home.
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 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.
An American munitions manufacturer and his son become ensnarled with enemy agents from Germany during the First World War.
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.
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.
During World War I, Jeanette Gontreau becomes a "godmother" to three Allied soldiers imprisoned in a German camp. Describing herself as an old woman, she sends them cheerful letters and baskets of small gifts until one of the soldiers, Harry Ledyard, informs her that he has been released and will visit her in New York. Panic-stricken, Jeanette dons a wig and spectacles, and although she convinces Harry that she is old and gray, she soon falls in love with him. Harry worships his "godmother," and when secret service agents discover coded messages on her letters, he shields her by assuming the blame.
Jack Banning is a motorcycle cop by day and undercover agent by night. Disguising himself as "Strongarm Samson," Banning infiltrates a gang of smugglers headed by Richard Courtney.
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.
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.
Twenty-one-year-old Harry Tremaine has perfected an airplane motor which he hopes will make his fortune a dream he shares with his fiancée, Alice. One night Harry receives word that his father, who has been leading a hermit's life out West, has suddenly died. He discovers through his miserly ways his father left him a fortune of $200,000. Flush with his new wealth Harry becomes ensnared by Betty Belgrave, a cabaret entertainer, and her dancing partner, Wilbur Lorimer and it not long before he has squandered his money. Though desperate when he sees a young girl in danger of drowning, Harry rescues her, and her grateful millionaire father provides the capital to make Harry’s airplane motor a reality. Alice and he are married while Betty becomes a derelict.
The story of two feuding Irish immigrant families living in a tenement.
Fannie joins Johnny to perform a music-hall act which becomes a success, until two Broadway producers catch the act and offer Fannie a job on their latest show; however, they have no place for Johnny, so Fannie turns down the offer. (Film considered lost.)
Until her rescue by a Salvation lass Margaret Reeves is trapped in white slavery. Upon her escape she is sent to a ranch where she falls in love and marries a cowboy, keeping her past secret. The man who once owned her appears and her husband learns the truth. He sends her from the house, but a young Indian mother engineers their reconciliation.
Young millionaire Turner Brooks is engaged to marry the poor but sweet Dora Carton however the maliciously rapacious Emma DeWolf wants to snag him for his money. Both before and after their marriage Emma tries every means to poison his mind against Dora but ultimately fails.
Blind Eleanor is cared for by her father's friend and eventual lover, Burton Lester, who arranges a sight-restoring operation. Upon recovering her sight, Eleanor discovers Burton is married, leading her to seek independence by completing her father's art and becoming a renowned artist in New York. After a misunderstanding involving a lost necklace and Burton's kindness to a friend, Eleanor reconciles with Burton and they become engaged.
A rich girl's fiancé poses as a chauffeur to stop her eloping with a major.
To get over a breakup with his actress girlfriend, a playwright goes on holiday to a lakeside resort, where he meets a strangely mismatched couple, a man and his much younger wife. He and the wife begin an affair, during which she introduces him to some of the darker aspects of romance.
Qi can't stand the family she's been married into tries to escape. On the day that she escapes, her sister-in-law is killed by her nephew. Qi becomes a suspect and is arrested. After being released from prison, Qi decides to take revenge on society. She makes a living betraying her lust and hangs out in various places with unconventional people. She meets Zou Wenlan, and the two fall in love and plan to start a new life together. However, the Zou family strongly opposes the marriage, and the two are separated. Qi jumps into the sea and commits suicide. Facing Qi's tombstone, Zou Wenlan and and his family are full of sorrow and repentance.