How did the Soviet Union impose its communist ideology on the countries of Central and Eastern Europe after World War II? The story of how, from 1945 until the construction of the Berlin Wall in 1961, these countries were gradually subjected to the totalitarian Soviet yoke.
In June 1941, Hitler decides to break the German-Soviet pact and set the German army in motion toward Moscow. From summer to winter, and from Kiev to Leningrad, previously unseen archival footage, some recolored, retraces the bloodiest military operation of World War II. Testimonies from soldiers and civilians recount these endless months of battles and sieges.