1986, Moscow region. A mutilated body of a child is found in the area of government dachas. Three investigators take on a case that will change each of them forever.
Suspect Makurin has been caught, but investigators are waiting for a new terrible find. Meanwhile, Zhenya Bokova is getting worse, and Igor Maltsev's father decides to publish a devastating article about the investigation.
The mystery of Igor Maltsev has been solved, the Fischer case continues to destroy the lives of its leading investigators, and another tragedy occurs at a stable near Moscow.