A German scientist murders his fiancée during World War II when he learns that she has been selling the results of his secret research to the enemy.
French aristocrat falls for Russian nightclub singer, gets involved in underground Russian revolutionary movement. Parts 1 and 2 were re-edited in the only surviving copy named Daughter of the Night.
Paulus van Geldern is a lawyer who has made a name for himself as a criminal defense attorney, but is notoriously short of funds due to his unbridled passion for gambling. His gambling causes problems with his marriage to Martha who is thriving.
