The Enemy Below (1957)

During World War II in the South Atlantic, the American destroyer Haines used radar to track signals from German submarines, so Captain Muller (Robert. Mitchum (acted the role of) then launched a chase. Muller, who was originally the captain of the cargo ship, was transferred to captain of the Haines because he was sunk by a torpedo, and the ship was mostly recruits. Captain of Stenberg, Germany. Juergis is also a good warship fighter, ordered to merge with the surprise ship to get back the British code, so he has been sticking to the course, but Muller has seen through the trail. Fearing that the bullets would miss and be besieged by the German fleet, Muller bombarded with depth bombs every hour waiting for reinforcements to arrive. The German submarine was forced to the deep seabed in order to escape the pursuit. As the constant bombardment of American ships made the German crew unbearable, Captain Shi boosted morale with a march, which was even more bombarded by US sonar exploration. The Haines was also badly hit, and Muller pretended to abandon ship to lure the German submarine to the surface in order to bombard the submarine and cause the two ships to collide.