Hartley, fascinated by the vampish Leonie, steals and serves a term in prison. Not satisfied with this downfall, Leonie again works her womanly charms upon Dr. Gerald, who is engaged to Johanna, the adopted daughter of Dr. McLean. Learning of the woman's designs on the young doctor, Hartley denounces her in Gerald's presence. In response, Gerald foolishly renounces Johanna and his friendship with Dr. McLean. However, when Leonie discovers that Johanna is her own daughter whom she had deserted as a child, she becomes conscience-stricken, gives up the young man and begs forgiveness.

In New York's Little Italy, Carlotta's life is run by Black Hand leaders who will not let her see her sweetheart Tom. The Black Handers also control the life of prominent Judge Andrews, because years before, after the death of Andrews' daughter, they kidnapped his granddaughter. Only now have they agreed to return her, at a charity ball, for a large ransom.

Although Kenneth Carmont and Esther Saunders, criminal Bert Saunders' sister, love each other, Esther marries detective Elwood Collins, who agrees to stop pursuing Bert if she accepts his proposal. One night, Kenneth and Esther hide Bert, who has escaped from the police. The same night, Kenneth's father is murdered. The evidence implicates Kenneth, who cannot supply his whereabouts at the time of the crime, as that would give away Bert. Esther cannot clear Kenneth for the same reason, and because it would let her husband know that she was with her former sweetheart.

The quiet life style of Ruth Heck and her brother Lem, who belong to a religious sect called the Seekers, is disrupted when a judge imprisons Lem for a crime he did not commit.

Lt. Col. Anstruther vies for the attention of Muriel Mannering with Major Bingham. The latter tricks Anstruther into believing that the girl loves Bingham, when in reality she has refused the major's proposal of marriage. When Anstruther saves Bingham's life during the Boer war, the deceitful major finally tells the truth.