None.

Beatings using weapons, characters are shot, one person is killed by an explosion with bloody injury detail. Characters are dressed for extreme cold, so most injuries cannot be seen but there is blood on clothing and on the ground. Some animals are skinned and gutted. Death by snare / trap.

Not particularly strong or intrusive, but anti-immigrant sentiments are expressed.

Smoking is mentioned but no more than that.

Characters are under threat for around a third of the runtime.