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.

Director:: Wolfgang Petersen
Stars:: Jürgen Prochnow (Lieutenant 'Der Alte'), Herbert Grönemeyer (Leutnant Werner), Klaus Wennemann (Chef Ingenieur), Hubertus Bengsch (First Watch Officer), Martin Semmelrogge (Second Watch Officer), Bernd Tauber (Kriechbaum)