Summer of 1945. The salute of the Great Victory died down and the country is gradually returning to peaceful life. From "fire yes into the fire" a young reconnaissance commander Volodya Sharapov falls, having come to the MUR for distribution, to the department for combating banditry. In the city the Black Cat gang rages, terrifying Muscovites. Captain Gleb Zheglov enters the fray with the bandits, for whom Sharapov soon becomes his right hand.
Soviet propaganda film. After the end of the WWII, a group of bridge builders comes to the village of Lyubotin, but around them, disturbing the peaceful life, the “Banderites“ are rampaging around.
After WWII is over, a young officer Volodya Sharapov returns to Moscow to work in MUR - Moskovskiy Ugolovny Rozysk (Moscow Criminal Police). There he meets Gleb Zheglov who is a chief of a squad which fights organized crime. Their main task is to track down a gang "Chernaya Koshka" (Black Cat) which terrorizes the city. Also, they have to find out who murdered Larisa Gruzdeva. Zheglov believes it was her husband Ivan Gruzdev, but Sharapov has his doubts about it...
