In post-war Moscow, two dissimilar police detectives follow the trail of a ruthless gang.

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...—Boris Shafir <[email protected]>

A young officer, Sharapov, came from the war to work for MUR (Moscow city police). He meets the experienced co-worker, Zhiglov, who helps him in his new job. MUR is searching for a gangster group called "Black cat". Sharapov becomes a secret agent to spy on this criminal group from the inside.—Max Volovik