Black Thursday
Czarny Czwartek. Janek Wiśniewski padł (original)
Antoni Krauze reminds one of the darkest history of the cards with PRL. Spectacular reconstruction of the dramatic events in Gdynia, ended a brutal pacification of demonstrators by troops and militia in 1970.
Starring Witold Dębicki, Piotr Garlicki, Marta Honzatko, Michał Kowalski, Marta Jankowska, Cezary Rybiński, Piotr Andruszkiewicz, Wojciech Tremiszewski, Wojciech Pszoniak, Piotr Fronczewski
It's a drama and history movie, and has a rating of 6.6 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from United States.