Pornography is mentioned in one scene.

Nothing sexual seen.

A couple of men are laying in their bunks (bare chested) and one is discussing a woman he was trying to seduce. It gets interrupted before he gets too far.

The mechanic refers to 'a sisters titty' when discussing the status of an engine and it's previous mechanic.

Military action in wartime:

Men catch on fire and die, charred bodies are briefly seen.

A mans body is shot out of a torpedo tube.

A submarine is shot with a torpedo, bodies fly off of the deck, bridge, ect.

A man is seen floating in the water, his face black and burnt on one side.

A man drowns.

An extensive raiding scene depicts men being shot throughout the submarine, little to no blood is seen.

At least 13 "s" words, 1 slang term for breasts ("t*t"), 15 hells, 5 damns, 4 S. O. B.s, 2 asses (1 in subtitles), 1 bastard, 2 craps (1 in subtitles as "crapping"), 12 uses of "Goddamn," and 1 use each of "For Christ's sakes," "Jesus," "Jesus H. Christ" and "Mary, mother of God" as exclamations.

A party scene depicts drinking of beer, wine, and smoking of cigarettes and cigars.

The whole film is based on tense situations, such as getting out of the line of fire.