A young man who was sentenced to 7 years in prison for robbing a post office ends up spending 30 years in solitary confinement. During this time, his own personality is supplanted by his alter ego, Charles Bronson.
This movie contains 18 potentially triggering events.
It’s ambiguous. A dog undoubtedly attacks the main character and he almost certainly attacks it back, but that all happens off camera and it’s left up to the viewer’s imagination.
A portion of the movie takes place in a mental institution. However it doesn't look like a hospital. But the patients wear white hospital outfis and many distressed patients are seen throughout this portion.