Archival footage, much of it formerly classified Soviet film, recounts the non-aggression pact concluded between Hitler and Stalin, the devastating Nazi invasion of the Soviet Union during World War II (Operation Barbarossa) for which Stalin was unprepared, the ultimate defeat of the German army at the Battle of Stalingrad, and the Russian counterattack which finally led Soviet forces into Berlin.

Previously released on videocassette as part of "The Eastern Front." Contains episodes Part One & Part Two.