Sunstroke

Officers of the White Army, holding as POWs in a Red Army's camp, try to understand why they lose Civil War and lost the Russian Empire at all.

Sunstroke is a 2014 drama romance movie directed by Nikita Mikhalkov, starring Viktoriya Solovyova, Avangard Leontev, Martins Kalita. It holds an IMDb rating of 5.8/10 from 1,257 votes and runs 2h 55m.