Stone Trace

During a walk in the mountains, the wife of billionaire Arkady Burilkin, Irina, dies due to a sudden rockfall. According to the police version, it was an accident. However, the billionaire is convinced: it was an assassination attempt on him,... organized by his business competitors, and Irina became an unintended victim. Colonels of the Ministry of Internal Affairs Guryev and Kriatchko, after familiarizing themselves with the circumstances of the case, are forced to agree with Burilkin — the rockfall was staged. Suspected perpetrators are taken into custody. The case could be closed… But at that very moment, and again as a result of a rockfall, the manager of the billionaire's estate dies. It turns out that the criminal is still at large. The reopened investigation leads the detectives to a shocking conclusion…