The screenwriter of the film "Nikolai Bukharin" Vladlen Terentyevich Loginov talks with the American Soviet scientist S. Cowan, the author of a book about N. Bukharin, an interview with S. Cowan (sinhr.), Attorney General A. M. Rekunkov (sinhr.), Lawyer Laptev introduces materials of the criminal case of N.I. Bukharin, L.P. Postyshev talks about his father and the events of the 30s, the daughter of the repressed revolutionary M.N. Ryutin gives an interview at home, the daughter of the revolutionary Gurvich, who was arrested in the case of N. Bukharin , tells about the events of that time (1936-37).