Konstantin Isaev

Collection of Films for the Armed Forces #4 was filmed at the Moscow film studio Soyuzdetfilm during the days of the German offensive on Moscow. It consists of three short stories, linked by the emcee performances of Lyubov Orlova as the mail carrier Strelka, the heroine of the comedy "Volga, Volga," who delivers new films along with the letters. It was released on September 9, 1941.

The beginning of the XX century. In Munich, the Leninist "Iskra", an illegal newspaper of Russian Social Democrats, began to appear. The Russian conspirator Konkordiya arrives from Munich at the railway station of the Bulgarian port city Varna. She meets the Bulgarian Ivan Zagubanski and gives him two suitcases with false bottoms, which contain a secret consignment of the latest issue of a newspaper. About the young, courageous revolutionary Ivan Zagubanski, who was one of the first couriers to bring Iskra from abroad. The film showed an ideological, moral clash of people preparing a revolution with the guardians of the royal order.