A German submarine hunts allied ships during the Second World War. Soon it becomes hunted itself. The crew tries to survive below the surface, while stretching both the boat and themselves to their limits...
|Jürgen Prochnow||Herbert Grönemeyer|
|Klaus Wennemann||Hubertus Bengsch|
|Martin Semmelrogge||Bernd Tauber|
|Erwin Leder||Martin May|
|Heinz Hoenig||Uwe Ochsenknecht|
|Claude-Oliver Rudolph||Jan Fedder|