Sir Borotyn, a prominent Prague resident, is discovered murdered in his home, with all indications pointing to a vampire assault. The victim's friend, Baron Otto, and the physician who analyzes the body are certain that the vampire is the mysterious Count Mora, or perhaps his daughter, but receive little help from the law. Professor Zelen, an expert in the occult, is called in to assist with the investigation.

A French princess flees an arranged marriage and sails for New Orleans, where she is rescued from pirates by a dashing mercenary.

Story about four generations in a family of musicians.

Two sisters from Indiana, the wide-eyed and innocent Mae Thorpe, and her more streetwise sister June, move into the Rolf House for Homeless Girls in New York. With June's help, Mae obtains a job as a stenographer for the scientist Joseph von Schraeder, while June gets work as a telegraph operator at Western Union.

The setting is a city block during a sweltering summer, where the residents serve as representatives of the not-very-idealized American melting pot. There is idle chitchat, gossip, jealousy, racism, adultery, and suddenly but not unexpectedly, a murder.

Jewel stays with her grizzled, angry grandfather while her parents are overseas on business. Family squabbling is brought to heel through love and understanding from Jewel's pure love for others and trust in Divine Love. Complete copies are held by many film archives in Europe and the United States.