Have you seen
Judgment at Nuremberg (1961)? It is an excellent film boasting a 93% rating on
Rotten Tomatoes, nominated for 11 academy awards. It is a courtroom drama featuring an all-star cast (Spencer Tracy, Maximilian Schell, Burt Lancaster) that tackles the difficult themes of Nazi war crimes, personal accountability, and justice with a balanced yet sobering approach.
It is widely considered Stanley Kramer's best movie. Most moviegoers today might consider the 3 hr 15 mins too long. It drags in a few places but all in all it is an excellent film with a number of standout performances by some of the best actors of the day.