A man must use the woman he loves to catch a serial killer.

Stefan Dangos immigrates to America and works his way up from the iron mines and steel mills to become a great American success story as an industrialist.

Mrs. Crabtree's health is poor, and Mr. Crabtree is out of work, having been let go from his job because his personnel manager thought he had become too old for the work. He receives a call from an employer to whom he had written, and the employer sends his secretary to discuss the job with Crabtree. He begins working …

Two retired insurance salesmen have been visiting the scenes of accidents and crimes, feeling that they have a responsibility to learn why such things happen. One of them has found an aggressive, hostile woman whom he considers to be a prime candidate for a personal disaster. On a blisteringly hot day, the two follow h…