Marie Grandon may have seen more of the world than any nice girl ever would, but her motives remain pure. Marie labors in a New England oyster cannery and dreams of someday crushing the slumlords who prey upon the poor. While on a cruise, "Iron" Lloyd, a millionaire financier and tenement owner, decides to visit the town where Marie lives. Under the name Strange, he gets in a fight and is injured. While recuperating, he meets Marie and she tells him of her dream. Lloyd is intrigued by this and decides to test her. He has his lawyer transfer a huge sum of money to her and makes it look like she inherited it from a distant relative. Marie takes the money, goes to New York, and does exactly what she had planned. Her main target happens to be Lloyd. His business rival, Ogden Deneau, even aligns with her, pretending interest in her cause, but really wanting to ruin Lloyd. Marie, however, had dealings with Deneau a long time ago and plans to crush him too.

Bored by her country life and misunderstood by her parents, Emma Rolfe marries Dr. Charles Bovar, an older man whose dedication to his medical practice results in wifely neglect. To alleviate her growing loneliness, Emma enjoys the company of many of the young men from the village and eventually begins an affair with Rudolph Bulwer.

After being unfaithful to "The Stranger", who committed a murder on her account, Cherry Millard, known as "The Siren", leaves to work in a dance hall in the Western town of Nugget. When Burt Hall arrives in town to deliver a will to the heirs of Bruce McClade, he is captivated by Cherry, who learns of Burt's mission. Discovering that the will dictates that Dr. Langdon, a friend of the family, is to receive $25,000, Cherry decides to impersonate Langdon's daughter Rose and thus gain possession of the money. In the meantime, The Stranger, who has been freed from jail, returns, recognizes Cherry as The Siren and kills her. This frees Burt from her evil spell, and The Stranger, now insane, follows The Siren's spirit into the desert.

Caroline works at a hair dressing parlor. A wealthy man falls in love with her, takes her home and proposes to her. Caroline has a dream where she marries the man, who turns vicious and keeps her locked up in his mansion. He finally dies, and Caroline starts out having a good time with his money, but she sees the folly of her ways. She wakes up from the dream.

A centuries-lasting relationship between Ayesha and her oft-reincarnated true love. She, H. Rider Haggard's fanciful novel about the immortal queen of a lost tribe, has been filmed at least 10 times, with seven versions emerging between the years 1910 and 1930.

Billy Martin is sent to New York to put through a war contract for his father, a new England manufacturer, and takes $100,000 as a security. The munition broker's secretary, a crook, tells Graham, a gambling house keeper, of Billy's coming. Miller is detailed to lure him to the gambling house.

Ruth Merrill and her father both are serving prison terms but her's is lighter and she is released. She becomes the wife of the wealthy Dr. Richard Boulton, who knows nothing of her past. Ruth's father escapes from prison and the unscrupulous detective, the same one who sent both to prison while knowing Ruth was innocent, is sent on Merrill's trail.

Vamp Anne Baxte marries for money but when her old suitor marries for love and is happy, she becomes insanely jealous. Determined to ruin his life, first she tempts the wife with a lounge lizard. This doesn't work, so she temps her former sweetheart by offering him her husband's business secrets. Unfortunately Ann's husband (George M. Adams) overhears the conversation and not only does he ruin the young man in the stock market, he also tosses Ann out of the house. The film ends bitterly for all concerned.

Deserted by her husband, John Madison, because he incorrectly accuses her of having an affair, Mary Madison goes to her aunt's house to have her baby, and then loses her memory in a train wreck. John, however, hears that she has died, so he takes possession of their infant daughter.

Masha, a young Russian emigrant traveling to the U.S., is saved from an officer's advances by civil engineer David Harding. Upon landing in America, J. J. Walton, a self-made political boss and contractor, pursues Masha and hires her as his maid. She leaves after the first night, but becomes his mistress after Walton promises her an education and marriage.

Grace Leonard, a typical woman of the New York stage, beautiful but old in sin, seduces William Craig, who becomes a thief in order to shower luxuries upon her. He is sentenced to prison and emerges five years later as a sad-faced, gray-haired man, entirely cured of his mad passion for La Valencia. But she sees him and her old passion is stirred, meaning nothing to her that since his release from prison, he has fallen in love and married a good woman who knows nothing of his past. When William is not swayed by her fascinations, Grace threatens to expose his past life.