Crossing the river. Oder, battles on the outskirts of Berlin, battles in the city and its suburbs. Prisoners and their interrogation. Destruction in the city. The signing of the act of unconditional surrender of Germany in Karlshorst. German fortifications and captured equipment. Air Marshal A.A. Novikov and Colonel General S.I. Rudenko visiting the city and the airfield. Arrival in Berlin A.I. Mikoyan.