Das Boot - Wikipedia

Das Boot - Wikiquote

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What's the best submarine movie of all time, Operation Petticoat, (1959), Run Silent, Run Deep, (1958), Gray Lady Down, (1978), The Hunt for Red October, (1984), Crimson Tide, (1995), or U-571, (2002)? - Quora

U-Boot-Bunker in La Pallice – Wikipedia

Das Boot (Roman) – Wikipedia

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The Boat (1981) - IMDb

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