In the heart of World War II, a group of brave German sailors finds themselves in a desperate situation after being captured by Allied submarines. The story follows a British agent who, with a risky plan, infiltrates a German merchant ship carrying a crucial cargo for Hitler's war effort. His mission: to sabotage the vessel and carry out his espionage mission, unleashing a series of tense and morally charged events.
The protagonist, who presents himself as a traitor to his own nation, faces loyal sailors who, while aware of their side's atrocities, struggle to survive amid the chaos of war. The film delves into the complex relationships between the characters, as the agent and the sailors are forced to navigate their loyalties and personal convictions.
Under the pressure of an imminent conflict, the atmosphere becomes increasingly claustrophobic, and each character's decisions become critical. Tensions rise as time runs out, and betrayal and loyalty intertwine in a deadly game. Featuring a star-studded cast including Marlon Brando and Yul Brynner, the narrative examines the moral dilemmas of war and the struggle for survival, all in an environment where alliances fade and the sense of duty becomes a central theme.