The south Atlantic ocean during world war ii, the United States destroyer Haynes, radar tracking to the German submarine signal, then muller captain (Robert m che mu) and pursuit. Muller as a cargo ship captain, is become by torpedo Haynes captain, the ship is more recruits.
Fort Germany's captain (g DE. Jules gith) is also fighting ship, was ordered to merger with surprise attack ships will retrieve the password, so has been to route, has been through following muller.
Muller was afraid by signing miss against by the German fleet WeiJi, then in depth charge per hour bombardment for reinforcements arrived. German submarines were forced into the sea floor to jilt to take off the pursuit, can not stand, because the ship to constantly bombard the German crew captain to march morale, thus more bombardment by U.S. military sonar detection. Haynes, also hit hard, muller pretend to abandon ship entice German submarine surfaced,
So that make two ships collided bombardment submarine...
It truly represent the scene, the world war ii and the cruelty of war and witty struggle, actor's performance is wonderful.