The Brutalization of Franz Blum
Die Verrohung des Franz Blum (original)
Born into a well-off family, Franz Blum had led a carefree youth until, some time after graduating from high school, he was arrested by the police. For, involved by a gang of bad boys, the young man had taken part in a bank robbery. A "heroic deed" which earned him six years in prison. Once behind bars, he was treated with ruthless inhumanity by the guards. And little by little - but inexorably - Franz turned into an insurgent...
Starring Jürgen Prochnow, Burkhard Driest, Tilo Prückner, Lutz Mackensy, Fritz Hollenbeck, Edgar Bessen, Kurt Raab, Gert Haucke, Charles Brauer, Horst Beck
It's a drama movie, and has a rating of 6.8 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Indonesia.