The station is no return. Tamonikov A.A.

1977. In Moscow, a series of terrorist attacks was committed, resulting in the death of civilians. The investigation promptly establishes the direct performers of the action. All of them belong to a nationalist organization that has arrived from Transcaucasia. To detain the leaders of terrorists, the KGB leadership sends to the region a special group of Don, Colonel Vyacheslav Bogdanov.

Fighters find the headquarters of the militants. However, at the last moment the capture plan breaks. Bogdanov barely manages to get new terrible information from one of the surviving bandits...