Finding Babel
Starring Liev Schreiber, Marina Vlady, Stéphanie Campion, David Coburn, Andrei Malaev-Babel, Evgeniy Evtushenko, Antonina Pirojkova, Leonid Zorin, Daria Panchenko, Colin David Reese
It's a animation and documentary movie, and has a rating of 7.5 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Belgium.