Some shots of male rear nudity, mostly bathing or swimming outdoors. One longer scene of a slightly fuzzy still shot of men bathing outdoors with frontal nudity--genitals visible.

The depictions of war wounds aren't terribly graphic. The medical photos of facial damage are more disturbing.

At least one very clear F-word. Many uses of "bastard."

Cigarettes are frequently smoked. Some drinking.

It's not scary at all, but the medical photos of facial wounds (missing noses, etc) are disturbing. Also, the actual medical video of a shell shock victim is somewhat disturbing.