German sailors attack a British tanker underway in North Atlantic Ocean during World War II. German submarine surfaces while underway in the North Atlantic. A German sailor on the submarine deck and looks through a binocular. The submarine underway and the sailor stands on the surface. The sailor speaks to another sailor. The submarine underway in the North Atlantic. German sailors are initiated in a crossing of the Rubicon ceremony. The sailors on the deck and few in a basket tied with a rope. The sailors take pictures. Boats underway in the Atlantic. A British tanker underway. The surface of the submarine. A sailor looks through the binoculars. The sailors fire guns. The survivors are taken aboard the submarine. The British tanker is destroyed due to fire from a submarine's deck guns. The British tanker burns and smoke rises due to fire. The survivors on the submarine enjoy.
German U-boat underway on the surface in stormy weather on the North Atlantic ocean during World War 2. The crew all wear foul weather gear. They search for British ships. Upon seeing one, they quickly descend and the boat rapidly submerges. View inside the submarine as sailors close all hatches and manipulate valves. Underwater view of periscope rising from a submerged U-boat. The boat's Captain looking through his periscope. He and the second officer look through the periscope and check book of known British ships to identify it. They fire a torpedo from tube number 4, start a stop watch, lower the periscope, and wait. Next, they hear an explosion and then the sounds from screws of a destroyer passing nearby. A depth charge from the destroyer explodes, knocking items in the boat to the floor. Lights go out in the U-boat and water leaks in places. Crew members inspect by flashlight and confirm minimal damage. With lights on again, the U-boat Captain looks through the periscope and then surfaces,to see a sinking ship
Allied convoy underway through heavy seas in the North Atlantic during World War 2. American flag in stiff breeze on U.S. Navy ship. Later, with seas calmer, the convoy speeds up. A seaman outlook spots a German submarine and depth charges are launched and explode in the water. Soon, the damaged German submarine surfaces and her crew abandons her as she sinks.