The dashing but arrogant Prince Michael Fedor Lubimoff has to flee Tsarist Russia after falling into disgrace and settles in Monte Carlo, where he resumes his life of debauchery while World War I ravages the fields of Europe… (Partially lost film; reels 3 and 9 of a total of 11 are missing.)

Geoffrey is desperately in love with Mavis, who lives at his boardinghouse and is also pursuing a writing career. Unable to marry her because of his poverty, in his anger he curses God for abandoning him. Soon Geoffrey meets Prince Lucio de Rimanez, a wealthy, urbane gentleman who informs Geoffrey that he has inherited a fortune, but that he must place himself in the Prince's hands in order to enjoy the fruits of his inheritance. What Geoffrey doesn't know is that Prince Lucio is actually Satan.

Philanthropical druggist Daniel Abbott, occasionally robs the rich to take care of the poor, goes to court with his young ward, Jimmy Nolan. In the courtroom Daniel meets Mrs. Warren, who, despondent over her inability to care for a newborn baby, has been charged with attempted suicide. Daniel takes mother and daughter under his wing, watching with pride as the girl, Helen, and his ward, Jimmy, grow to a tender adolescence. Sylvester Doane, a tenement owner, falls in love with Helen, and Daniel makes plans to rob him. Jimmy learns with shock of the plans and goes to Doane's apartment to prevent the robbery. Jimmy takes the gems to forestall his father, but he is found with them in his possession and put in jail.

Mrs. Ramsey sent Jean Oliver to prison on a false charge. To get even, Jean (disguised as Madame Mystera) plans to kidnap her daughter and turn her into a thief. Love entanglements with a gangster known as "The Fox" and newspaperman Grant complicate her plans.

Bob Stafford, the wastrel son of a wealthy businessman, is disowned by his father for his reckless and irresponsible ways. He changes his name and opens a gym for wealthy young girls, hoping to land a rich and pretty wife. He meets and falls for pretty young Eileen, but a rival soon drives him out of the gym business. He gets a job in an airplane factory owned by Eileen's father, who is soon told by a rival that Bob is really out to steal a new airplane invention so he can give it to his father.

Small-town girl Mary Barry wins a beauty contest and goes to New York to meet D. V. Cortelyou, the magazine's publisher. Greatly taken by young girl, Cortelyou arranges for her to live with Dolly Griffith, a woman of questionable reputation who often aids him in his wicked schemes of blackmail and seduction. During a party seemingly in Mary's honor, Cortelyou obtains some apparently compromising evidence with which to blackmail Mrs. Young, the wife of a wealthy broker; Cortelyou then makes rough advances toward Mary, and one of his assistants, Jack McGuire, gives him a good beating.