U.S. Coat Guard sailors aboard a Coast Guard cutter in the North Atlantic. The cutter attacks a German U-boat submarine. A sailor communicates over the radio. Explosions in the water. Sailor on deck. Oil from a damaged enemy submarine floats on the water. A CG cutter in heavy seas. Air and sea rescue boats patrol and search for airmen at sea. Sailors on the cutter. (World War II period).
British and United States Sailors on leave in North Atlantic during World War II. Soldiers play a friendly match of 'tug of war'. Both teams tug the ropes from opposite sides. Soldiers indulge themselves in various recreational activities.