Premise: Dobrynya Nikitich and Dragon Gorynych (Russian: Добрыня Никитич и Змей Горыныч , "Dobrynya Nikitich i Zmey Gorynych") is a Russian traditionally animated feature film directed by Ilya Maksimov, made by Melnitsa Animation Studio. It opened in Russia on March 15, 2006. It is the second film in Melnitsa's "The Three Bogatyrs" series (the first was "Alyosha Popovich and Tugarin Zmey").
Hypothesis: Dobrynya Nikitich and Dragon Gorynych is the second film in Melnitsa's "The Three Bogatyrs" series.