Kate Clarke and her brother, Joe, are alone in the world. Kate learns of her brother's connection with a counterfeiter's gang only when the police invade their rooms to arrest Joe. After a desperate struggle, Joe escapes, but Kate is seriously injured by an accidental blow. She recovers, but the memory of her past is gone. Kate wanders away to the city and becomes a cabaret dancer.

Kate Clarke and her brother, Joe, are alone in the world. Kate learns of her brother's connection with a counterfeiter's gang only when the police invade their rooms to arrest Joe. After a desperate struggle, Joe escapes, but Kate is seriously injured by an accidental blow. She recovers, but the memory of her past is gone. Kate wanders away to the city and becomes a cabaret dancer.

Judge Randolph Legarde becomes a dual personality when he is kicked in the head by a horse.

Although laborer Joe Mercer loves factory girl Katinka Jenkins, she agrees to become the mistress of Lindsay, the mill owner, in order to escape dire poverty and cruel parents. Katinka sends Lindsay's money to her family, but eventually, he finds himself unable to pay his employees, and only under Joe's influence are the men prevented from striking. Reformer John Strong, who loves Katinka's sister Olivia, visits Katinka to request that she cease her disgraceful dance performances, but he soon submits to her charms and is passionately embracing her when Olivia enters the room. Katinka then learns of the situation at the mill and realizes that the compromise of her honor has ruined more lives than her own.

During the Franco-Prussian War, Jean Renyea wins the love of Helene, thus incurring the enmity of Pierre, her hunchbacked suitor.

Free and easy Garrett Cope loves Katherine Gresham, but his rival, Henry Miller, who is really Heinrich Mueller, a World War I German spy, gets rid of Garrett by having him arrested for the murder of Pembroke Van Tuyl. While Garrett is in prison, Katherine marries Mueller, but Sidney Dundas, knowing that the German actually committed the crime, finally confesses, and Garrett is freed. Meanwhile, Mueller takes Katherine to a remote island called No Man's Land, which he uses as a base for blowing up Allied ships.

The wife of attorney John Blair (T. Jerome Lawler), heroine Helene (Kalich) finds herself in an untenable position when two of Blair's clients, Harry Carson (Robert Rendel)) and Richard Tremaine (Eugene Ormonde), both fall in love with her.

The wife of attorney John Blair (T. Jerome Lawler), heroine Helene (Kalich) finds herself in an untenable position when two of Blair's clients, Harry Carson (Robert Rendel)) and Richard Tremaine (Eugene Ormonde), both fall in love with her.

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.

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.