The story of the chief prosecutor Dr. Klapka - a self-confident, cold-blooded, calculating man who lives in the comfort befitting his position - and his attractive wife.
A German submarine hunts allied ships during the Second World War, but it soon becomes the hunted. The crew tries to survive below the surface, while stretching both the boat and themselves to their limits.
A female teacher spots one of her students being molested by a vagrant. But her rescue attempt fails as the vagrant drags the teacher into an empty classroom and sexually assaults her.