Imperator (emperor). Or he could be unofficially called Tsar.
peter the great
Russia doesn't have kings in the present day. The most recent title used for the monarchial ruler of Russia was "Tsar" (or "Czar"; they're different Romanizations of the same Russian word, which ultimately derives from "Caesar").
Безумцы is a Russian equivalent to the title of the movie 'The Crazies'.
The word 'Братья' is a Russian equivalent to the title of the movie 'Brothers'.
The term "czar" is a Russian equivalent of the Roman title "Caesar." The Germans adopted the title Caesar in the same way only they used the word "Kaiser."
Аватар is a Russian equivalent to the title of the movie 'Avatar'.
It is Czar
The word "czar" is a term for a leader, most often of a country. It is similar to the Russian term "tsar," which was the king and head ruler of the country.
Суперсемейка is a Russian equivalent of the title to the movie 'The Incredibles'.
Belaya lenta is a Russian equivalent to the title of the movie 'The White Ribbon' ['Das weisse Band'].
Bolsheviks
Czar