Das Boot (1981)

Set in 1942, the German submarine fleet is deeply embroiled in the "Battle of the Atlantic," a campaign aimed at disrupting and annihilating British shipping. Yet, with the introduction of enhanced destroyer escorts, German U-boats are facing significant setbacks. "Das Boot" follows the journey of the crew aboard one of these U-Boats. The film delves into how these submariners uphold their soldierly integrity while grappling with insurmountable tasks. Amidst their struggles, they grapple with comprehending and adhering to the government's ideology under which they serve.