In Italy, Lt. Tommy Knowlton takes romantic a leave and falls for Jean Standish, who is not only married but also the daughter of his submarine commander. As tensions rise between the two officers at sea, Tommy's anger boils over after his best friend is forced to abandon ship, leaving him unable to contain his emotions.
Hell Below
Tommy Knowlton, a U.S. Navy Lieutenant, risks his life on perilous submarine missions, defies authority, and becomes embroiled in a forbidden romance with his commanding officer's daughter, a married woman.