The true story of the most famous and bloodthirsty gang of the Stalin era, 'Black Cat', which kept the post-war Moscow in fear. The bandits were seen, their names were known, but they were elusive, because no one could even imagine that the criminals were hiding among the best Komsomol members. At day, they led a normal life of Soviet youth, studied, played sports. And at night, the gang controlled not only their hometown, but also the whole Moscow.