1982. Sonya Timofeeva, Aleksey Garkusha and Egor Osadchiy are now on their own, and the ambitious Major Viktor Kovalev is trying to take the empty position of the head of the task force.

Meanwhile, in Moscow, the famous pop artist and Mosconcert employee Andrey Grinyakin dies during a performance. Everything indicates that someone is trying to hush up this matter. Sonya Timofeeva begins to conduct her investigation in secret from everyone. Kovalev is also trying to understand what is happening at the Mosconcert. It is obvious that Mosconcert's underground activities are covered by influential people.