Moscow city. Kremlin, Sverdlov Square, Bolshoi Theater (removed from the plane). Festively decorated buildings. Military parade and demonstration on Red Square. KE Voroshilov takes the parade. On the rostrum of the Mausoleum, members of the government: M. I. Kalinin, V. M. Molotov, I. V. Stalin, A. A. Andreev, S. M. Budyonny, N. S. Khrushchev, A. I. Mikoyan. Demonstrators dance in columns. Demonstrators in national costumes. Military exercises of the Red Army units: tanks crossing the river, paratroopers in the air, warships at sea. The movement of the Felix Dzerzhinsky steam locomotive. The Joseph Stalin steam locomotive leaves the shop of the plant. Production processes in industrial enterprises and in agriculture. Steamer at the canal lock. Moscow subway. Komsomolskaya and Kievskaya stations. Icebreakers in the ice. [Film with French captions].