Synopsis by Rose of Sharon Winter
This video is part ten in the 26-volume World at War series that chronicles the history of World War II. The television program, narrated by Laurence Olivier, originally aired in 1974. In this episode, the deadly aim of the high-tech German U-boats takes its toll on the supply ships of the Allied forces. The program addresses the internal strife that only furthered the German cause, until the Allied forces found their own key to success.