1 box 4th Ukrainian Front, Czechoslovakia, Kosice district, December 1944. Attack of tanks-flamethrowers and infantry in the field. Submachine gunners on the streets of the village 2 kor. 4th Ukrainian Front, Czechoslovakia, Kosice district, January 1945. Guard Captain Lyakhov gives a task to the commanders of tank crews in the forest on the outskirts of the city. Fighting tankers. At the command post of the guard, Colonel Stepan Aleksandrovich Hopko receives reports from his officers. A unit of Colonel Moisey Davydovich Barash is crossing a water barrier called "Black Water". Soldiers provide first aid to wounded comrades. Commander of the 4th Ukrainian Front, General of the Army Ivan Efimovich Petrov and member of the Military Council, Colonel-General Lev Zakharovich Mekhlis at the artillery position of the battery commander, Art. Lieutenant I.P. Petyasov.