Theda Bara's vamping is at its most evil here. She plays the Russian Princess Petrovitch, who loves only her pearls. Her husband, the Prince (E.F. Roseman), sells state secrets to a spy to pay her exorbitant bills, and her response is to report him to the secret police. Then she runs off to Monte Carlo with her lover, Count Zerstoff (Emil deVarney), but she poisons him after he racks up a load of gambling losses.

This was Theda Bara's third starring film, and the first which she carried all on her own, with no other name actors in the cast. Based on the Alexander Dumas story, The Clemenceau Case involves Iza, a vampire-wife (Bara), whose wicked ways scandalize her husband, Pierre (William E. Shay).

Vere Herbert lives with her wicked mother, Lady Dolly (Marie Curtis), who is living in sin with Lord Jura (Glen White). Although Vere is in love with an opera singer, Lucien Correze (Harry Hilliard), Lady Dolly convinces her that marrying the dissolute Prince Zouroff (Walter Law) will save her father's honor. But the Prince makes her miserable and insists on having his mistress, Jeanne deSonnaz (Caille Torrez), live with them.

Ralph Brooks, although engaged to Julia Dean, meets and becomes infatuated with Rita Reynolds. She gains his sympathy by telling untrue stories of her husband's brutality. They plan to run away together but while Rita is taking a large sum of money from her husband's safe, he returns early from a business trip and a fight ensues which results in her husband's death.

The daughter of a Mexican aristocrat endures the travails of the Mexican revolution.

Mary Doone (Theda Bara) is a poor British girl who runs away from her adopted family because the father made a pass at her. She lives at a parish house, and at the outbreak of World War I, she becomes a Red Cross nurse.

Camille is a courtesan in Paris. She falls deeply in love with a young man of promise, Armand Duval. When Armand's father begs her not to ruin his hopes of a career and position by marrying Armand, she acquiesces and leaves her lover. However, when poverty and terminal illness overwhelm her, Camille discovers that Armand has not lost his love for her.

Mary Lynde (Theda Bara) is an innocent girl who has grown up in New York's Greenwich Village. One of the artists there, Felix Benavente (Sidney Mason), uses her as model when he paints a portrait of the Madonna for a church. His friend Robert Sinclair (Hugh Thompson) corrupts Mary so that her father (Walter Law) casts her from his home. She goes to live with Sinclair in his mountain lodge, but after the birth of a child, he callously casts her aside. Subsequently, her baby dies and she sinks to the depths of despair.

Theda Bara does her usual vamp turn in this picture, but this time she's a vamp who turns out to have a heart of gold. Her character, Blanchette DuMonde, is known as "the wickedest woman in Paris," and because of this sordid reputation, she is not allowed to serve as a nurse during World War I. So she becomes an Apache dancer instead.

Scrooge goes into his office and begins working. His nephew, along with three women who wish for Scrooge to donate enter. However, Scrooge dismisses them. On the night of Christmas Eve, his long-dead partner Jacob Marley comes as a ghost, warning him of a horrible fate if he does not change his ways.

On her way to New York for her first stage appearance, Linda Cunningham meets Mame Jarrow, a nightclub singer; Linda later drops by to hear Mame sing, accompanied by their angel, Paul Nicholson, a wealthy roué. Mame gradually comes to realize that Linda is her own daughter, from whom she was separated years before by pious relatives. Using all her wiles, Mame attempts to keep Linda from falling prey to Nicholson, and when all else fails, she sends for Jerry Connor, Linda's small town sweetheart.

Press agent "Inky" Ames, in a quandary to publicize showgirl Anitra St. Clair, convinces her to paint a birthmark on her shoulder and pose as millionaire mine owner Theodore True's long-lost daughter.

Con artists try to trick an old man out of his life savings.

A war worker wins back her wounded husband with recollections of their honeymoon.

A young Jewish woman is pressured to marry a wealthy man even though she is in love with someone else.

Just before the scheduled electrocution of stockbroker Kenneth Avery for the murder of Mazie Lawrence, Nan Perry makes one last plea to the governor for a stay of execution and relates the incidents that led to Mazie's death. Preserved by the Academy Film Archive in 2013.

Mary Alden and her brothers Matthew and George have extremely different political views. Matthew is a committed pacifist, and is constantly giving speeches against war. George is notified that his draft number, 258, has been called and to report for induction, but he refuses. Mary, on the other hand, is intensely patriotic and comes up with a plan to shame him into reporting for induction. Meanwhile, Matthew is being set up for a patsy by a gang of German secret agents, led by Van Bierman, who are planning to blow up an airplane factory.

John Howland travels to the frozen North to build a branch of the Hudson Bay Railroad. There he meets and falls in love with Meleese Thoreau who warns him that her three bloodthirsty brothers, Max, Pierre and François, have sworn vengeance against a man named John Howland, the son of a man who killed their mother, and that torture and death await him along the route to his station.

Muriel Flemming secretly marries Graydon Burton before he heads West to make his fortune. Later, when he is about to board a train to return to his wife, he is accused of a murder that was actually committed by crooked attorney Herman Slade.