At the Beginning of Glorious Days (Russian: В начале славных дел, romanized: V nachale slavnykh del) is the second part of a two-part film that started with The Youth of Peter the Great.
The Youth of Peter the Great (Russian: Юность Петра, romanized: Yunost Petra) is a first part of a two-part film, which was based on a novel Peter I, written by Aleksey Tolstoy.