WWII in cinema by Egantx7

Question 1

The longest version of this film was cobbled together as a BBC miniseries in 1984, and ran a full five hours in film length. This film notably ends on Christmas Eve,with an air raid on some docks that results in the death of captain Lehmann-Willenbrock, played by J├╝rgen Prochnow. Identify this Wolfgang Peterson epic about the not-so glamorous life of the kriegsmarine.

Das Boot