Movies that depict the history of war criminals on trial will almost always be worth making and watching. These films are edifying (and cathartic) in a way that could almost be considered a public servic and that’s what works best in James Vanderbilt’s “Nuremberg,” about the international tribunal that tried the Nazi high command in the immediate wake of World War II. It’s a drama that is well-intentioned and elucidating despite some missteps. For his second directorial effort, Vanderbilt, a journeyman writer best known for his “Zodiac” screenplay for David Fincher, adapts “The Nazi and the Psychiatrist” by Jack El-Hai,...