The strong injury detail occurs when a character commits suicide by shooting himself in the head. Blood splatters onto the wall behind him. This strong bloody image is shown only briefly.
There is some strong threat as a man is interrogated and then told he is to be killed by being thrown into an industrial furnace. We see him being dragged towards it, screaming
Profanity
Severe
'Fuck' appears fairly 44 times throughout the film. There are also some milder terms, including 'bitch', 'bastard' and 'bullshit'.
Alcohol, Drugs & Smoking
Mild
There are some passing drug references when the main character's son tells him he has "shot up kompot", and explains that this is a heroin-like drug made from poppies.