Written by Arthur Arent and stars Alan Ladd. Produced by Homer Fickett with music by Robert Armbruster. James Bannon, Gayne Whitman, George Albee, announcers. The story of William Prescott of the American Field Service, serving with the British Army in the Middle East, who tracked down a tribe of Bedouins, carriers of smallpox in the area, and inoculated them with the serum that controls the epidemic.
