John R. Bradley, a wealthy ship builder, seeks a title for his daughter, Miriam. Mr. Bradley introduces Baron de Coverly, a fortune hunter to Miriam. The baron becomes an ardent suitor and after a short courtship Miriam consents to be his wife. They start for a long cruise on Mr. Bradley's new schooner, Carpathia. Captain Hastings is taking his son, Gilbert, a rising young artist, on the cruise. Miriam and Gilbert become friends and the jealousy of the baron is aroused. During a drunken frenzy the baron sets fire to the schooner.
When a trio of criminals kidnap a rich man's daughter and nurse, a detective goes undercover into the Italian-immigrant ghetto where they're being held.
A gang of counterfeiters made their headquarters in a large city and the police, despite many determined efforts, were unable to arrest them. One of the cleverest detectives in the city's employ was a young girl who had won a name for courage. She learned that a certain woman counterfeiter, who had been sentenced to prison with her husband was soon to be released, and a daring plan occurred to her. The convict resembled the detective in appearance, and the latter felt sure that, properly disguised she would be taken for the other woman.