The action takes place from April to December 1986. The Ukrainian department of the KGB of the USSR becomes aware of the interest shown by foreign intelligence services in the Chernobyl nuclear power plant. To establish the whereabouts of an experienced CIA officer, Albert Lenz, who is suspected of espionage, on the territory of Pripyat, Lieutenant Colonel of military counterintelligence Andrey Nikolaev arrives in the city.
Igor Petrenko
Aleksandr Ilyin Jr
Dmitri Ulyanov
Nadezhda Mikhalkova
Mariya Andreeva
Vitaliya Kornienko
Violetta Davydovskaya
Vladimir Yumatov
Olga Demidova
Elena Yakovleva
Yuriy Tsurilo
Aleksandr Ilin
Ilya Gavrilenkov
Andrei Gusev
Segrey Tsepov
Dmitry Arbenin
Evgeniy Kulakov
Marietta Tsigal-Polishchuk
Dmitriy Mulyar
Jean-Marc Birkholz
Aleksandr Feklistov
Boris Kamorzin
Vladimir Matveev
Ruslan Bankovskiy
Andrey Pynzaru
Yuriy Nifontov
Varvara Feofanova
Artem Dubra
Andrey Karako
Vladimir Kapustin
Igor Marychev
Anatoli Uzdenskiy
Artur Vakha
Mikhail Dorozhkin
Ekaterina Olkina
Mikhail Bogdasarov
Elena Lotova
Nikolay Glebov