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.
Jürgen Prochnow
Captain Lieutenant 'Der Alte'
Herbert Grönemeyer
Lieutenant Werner
Klaus Wennemann
Chief Engineer
Hubertus Bengsch
First Watch Officer
Martin Semmelrogge
Second Watch Officer
Bernd Tauber
Kriechbaum
Erwin Leder
Johann 'Das Gespenst'
Martin May
Ullmann
