Thomas and (married woman) Joan kiss several times passionately. Their plan was to run away together.

A commander punches a lower-ranking officer, knocking him to the ground. In the final scenes, German guns injure the man steering the submarine, resulting in facial injuries and blood.

Cigarette smoking is shown. Some champagne drinking is seen. A man poses as drunk in order to break up a romance.

Wartime violence including aerial bombardment of an Italian city, gunfire exchange between ships, submarines, and bombing planes. Torpedoes are fired on targets including ships and other target, some of which are blown up and sunk. A man sacrifices his life in order to act as a suicide bomber on a German target.