Answer:

dasboot

Answer	Crossword Clue
DASBOOT	1981 German WWII movie
DASBOOT	1981 Wolfgang Petersen film
DASBOOT	Film set on a sub

DASBOOT	U-boat movie of 1981
DASBOOT	WWII film of '81
DASBOOT	Film about "U-96"
DASBOOT	1981 movie with a sub plot
DASBOOT	German submarine film: 1981
DASBOOT	Jurgen Prochnow film: 1981
DASBOOT	Jurgen Prochnow nail-biter of 1981
DASBOOT	1981 German-language hit film

DASBOOT	Oversize Oktoberfest vessel named after a classic film
DASBOOT	1981 Jürgen Prochnow film
DASBOOT	Classic U-boat film