A film about the border troops. Moscow city. Central Museum of Border Troops. Museum expositions. Selected exhibits. Excursion. Protection of the land, air and sea borders of the USSR in different areas by units of the border troops. Military exercises of border guards. Border outposts. Border guards' outfits inspect cargo and luggage of passengers on sea and rail transport. Monuments to border guards: A. Babushkin, V. Kotelnikov, Makhalin. Chronicle of different years: N. Karatsupa with the dog Ingus, border guards with dogs at different parts of the border, training border dogs in the kennel and club of young border guards. Chronicle of the period of the Second World War: the hostilities of the troops of Germany and the Soviet Union, with the participation of I.V. Stalin, V.M. Molotov.