Episode 5 found! The series are found!
From The Lost Media Wiki
http://ok.ru/video/24553785872 Episode 5 found on video hosting of Russian social network Odnoklassniki uploaded by user Дарья Савина.
http://ok.ru/video/24553785872 Episode 5 found on video hosting of Russian social network Odnoklassniki uploaded by user Дарья Савина.