In 64 A.D., Marcus Superbus is Prefect of Rome. When the Emperor Nero decides to renew persecution of the Christians, Marcus opposes him, fearing for the safety of Mercia, the Christian woman whom he loves. Through the machinations of the Empress Poppaea and other women at court, Tigellinus, Nero's agent in the war against the Christians, convinces Nero to have Mercia arrested. Marcus appeals to t...

Scandalous European temptress Lila Despard, travels to America to escape her lover, criminal Jack Firthenbras. On the ship, she meets Andrew Livingston, a United States Navy planner, and Senator and Mrs. Gales. Her new friends host a party for Lila in Washington, D.C., where a spy named Dromiroff threatens to expose her past unless she steals Andrew's secret naval plans. In order to secure the pap...

Seductress Leila Templeton lures Harleth Crossley into a supposed assignation at his wife Marcia’s dinner party making a fool of them both. Following other compromising situations and his declaration of needing “personal liberty” Marcia divorces him. Still enamored of Leila, he marries her, but she remains a selfish flirt and Otis Vale, whom Leila has driven insane with her teasing, abducts her. I...

Reformers pass a law to force prostitutes out of the Red Light District.

Spies from Japan conspire to steal the Channing "preparedness" fortune and invade the United States, beginning in New York, then allying themselves with Mexicans across the border. They are stopped by the efforts of munitions factory heiress Patria Channing and U.S. Secret Service agent Donald Parr.

In 64 A.D., Marcus Superbus is Prefect of Rome. When the Emperor Nero decides to renew persecution of the Christians, Marcus opposes him, fearing for the safety of Mercia, the Christian woman whom he loves. Through the machinations of the Empress Poppaea and other women at court, Tigellinus, Nero's agent in the war against the Christians, convinces Nero to have Mercia arrested. Marcus appeals to t...