Men and Beasts (1965)

The story of a man who fought in WW2, was captured by the Nazis and put into different concentration camps, witnessed much cruelty, after his liberation fate took him to Argentina, to work for a German landowner and his Russian wife, then he goes to live in Germany, working as a chauffeur for a rich family, after becoming disillusioned there he returns home to Russia after about 17 years of being away.