It’s a nauseatingly evocative moment, both because of the way director Potsy Ponciroli’s camera isolates the actor, and because Tim Blake Nelson conveys, through his defeated posture and anxious movements, the stone that is slowly forming in his stomach. Earlier, when he first came upon the money and the man, Henry had quietly ridden away from them, unwilling to get involved, only to change his mind. Now, again without a word of dialogue, he tells us that he knows that the valley below and the hills beyond will soon fill up with the shadows of other men looking for the...