The city of Leningrad. Artillery shelling of the city. Explosion in the square. Destroyed building, tram tracks. The bombarded art school building. Seriously wounded student V. Trofimova, wounded children in the hospital. Combat ship guns. Memorial plaque dedicated to the Hero of the Soviet Union V. Kuznetsov on one of the guns. Construction of a bridge across the Neva River. Leningrad plant "Red Triangle". Manufacturing of rubber products. Rewarding employees of the Kirovsky plant with state awards. Leningrad front. Soldiers of one of the units in military exercises.