1 plot. Combat operations of Soviet troops on the fronts of the Great Patriotic War. Parts of the Red Army are on the streets of one of the liberated cities. 2 plot. Transfer of the armored train, built by the Penza railway workers, to the Red Army. The armored train goes to the front. Transfer to the Red Army of a tank built at the expense of the pioneers of the city of Gorky. 3 plot. Production of bottles with flammable liquid at the N-factory. Soldiers throw bottles of flammable liquid into German tanks. 4 plot. Workers of the city of Penza during classes on nursing courses. Surgeons for the operation. 5 plot. Unloading boxes of gifts from South America. Red Cross workers sort the gifts. Sending gifts to the front. 6 plot. Presentation of the guards banner of the N-cavalry unit. March of the Guards.