A duel in the Atlantic between the Captain of the American destroyer and the commander of a German U-boat. Capt. Murrell, a former Merchant Mariner, who saw his wife killed when his freighter was torpedoed by the Germans. Veteran U-Boat commander von Stolberg is an experienced officer who sees no honor in the German aims of the war. Von Stolberg desperately attempts to escape Murel`s destroyer and eventually manage to launch a torpedo that damages Murell`s destroyer. With a trick Murell makes von Stolberg come to the surface where he rams the submarine. Both crew are rescued by another American destroyer.
Both of these highly battle-hardened men