S4 • E22 Mar 11, 2020 50m
8.0
The Musician begins to kill FSB officers who worked in the Architect's case and leaves the letter "A" at the scene of the killings. Pasha accuses Semenchuk of working with Ladygin. Semenchuk instructs Ladygin to find a copycat killer. The informant of Shubin, whom he asked to find out about Zhenya Lyubimov, is killed.
