Secret detonator. Karzhavin V.V.

KGB Major Sergei Druzhinin becomes a random witness to the explosion of a crowded tram, in which his acquaintance rode. Understanding Sergei’s direct interest in revealing this crime, the leadership of the city’s Ministry of Internal Affairs connected the major to the investigation. It turns out that the bloody action was carried out by a jealous husband of a friend of Druzhinin.

Frightened by a legal punishment, the man committed suicide. The case can be closed. However, Sergey is sure that the contractor was not alone - the explosion is probably worth the organizer of the crime, whose plans to continue to kill civilians. This version was soon confirmed by a new monstrous terrorist attack...