This widely acclaimed film from Soviet director Elem Klimov is a stunning, senses-shattering plunge into the dehumanizing horrors of war. As Nazi forces encroach on his small village in present-day Belarus, teenage Flyora (Aleksei Kravchenko, in one of the screen’s most searing depictions of anguish since Renée Falconetti’s Joan of Arc) eagerly joins the Soviet resistance.