After escaping Fu Manchu, Petrie and Smith try to stop a mysterious lethal call from claiming another victim in London.

This Fu Manchu broadcast aired on May 31, 1939. The cast includes Hanley Stafford and Gale Gordon.

This version is based on The Insidious Dr. Fu Manchu.

This surviving item is preserved as serial segment.

Serialized radio adaptations of Sax Rohmer's Fu Manchu stories, following the struggle of Nayland Smith and Dr.

Listeners can expect adventure, mystery, and thriller, serialized drama in format, and suspenseful and adventurous in tone.