After thwarting an attempt to steal aerotorpedo plans, Smith and Petrie are drawn into fresh danger by a mysterious death and Karameneh's desperate appeal.

This Fu Manchu broadcast aired on June 12, 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.