When a book used to decode top-secret Nazi messages is lost, a German spy posing as an optometrist and a brutal SS assassin must go to extreme lengths to retrieve it. A classic war-time thriller filled with suspense, betrayal, and twists, set against thebackdrop of 1940s San Francisco. Starring John Carradine, J. Carrol Naish, Maris Wrixon, Edwin Maxwell, and Terry Frost.
