Igor Marychev

The action takes place from April to December 1986. The KGB department of the USSR becomes aware of the interest shown by foreign intelligence services in the Chornobyl 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.

1978. Cherkasov's group begins a new investigation: a young gamer Kira Miller and her lover Colonel Potapenko were killed at a dacha near Moscow. It turns out that shortly before her death, Kira lost 400 thousand rubles in a katrana - an underground casino. To find out all the circumstances of the case, Major Cherkasov decides to send Sonya Timofeeva to the katran. At the casino, Sonya meets Boris, nicknamed the Musician, who works there as a pianist. They have a whirlwind romance. But one day, in front of Sonya, Boris commits a crime. Realizing that she is in danger, he looks for a way to save her.

No plot available for this tvshow.

This detective story begins with an article in Ogonyok magazine about Soviet naval officers who were awarded the highest British award, the Order of the Star of the Sea, during World War II. After reading the article, the young heroine of the film named Olga, a resident of a small seaside town, realizes that one of these orders is kept on the mezzanine of her modest apartment, in a shoe box.