1 plot. Assembly shop of the N-skiy aircraft plant. Aircraft assembly. Aircraft at the test airfield. 2 plot. Greenhouses of the "Fields of Irrigation" state farm near Moscow. Collecting vegetables in greenhouses, in the fields of the farm. 3 plot. London. Free French troops lined up on the street in honor of the French national day of Liberty. General de Gaulle presents orders. Parade of French troops. De Gaulle takes the parade. 4 plot. Kalinin front. Field bakery. Soldiers set up a mobile bakery, include a marching power plant. Dough making, bread baking. 5 plot. Western front. Transfer of the "Merciless" tank, built at the expense of S. Marshak, S. Mikhalkov, artists Kukryniksy, to the crew of the tank. Participation of a tank in a combat battle. 6 plot. View of Stalingrad, shrouded in the smoke of fires. Anti-aircraft gun on the roof of the house. Parts of the Red Army are on the streets. Gunboat "Chapaev" fires at the enemy.