Der nackte König - 18 Fragmente über Revolution
Starring Negar Tahsili, Masoumeh Ebtekar, Parviz Rafie, Tadeusz Chętko, Mohsen Rafiqdoost, Zbigniew Siemiątkowski, Amir Hassan Cheheltan, Józef Pinior, Stefan Piwowar, Jacek Petrycki
It's a documentary movie, and has a rating of 7.3 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Belgium.