About the initial period of the revolutionary activity of the Russian revolutionary Joseph Dubrovinsky (1877-1913, Innokenty is one of the underground nicknames of the Bolshevik), about the years of active propaganda work, a duel with the "king of the Okhrana" Zubatov, exile and the resumption of work underground.

Directors: Yevgeni Mezentsev, Iosif Shapiro