In Part three it is 1943 and Mussolini has gone back to Italy with the help of Hitler and established another fascist dictatorship. He is encouraged by his minions to set an example of Galeazzo. But he resists since Galeazzo is part of the family. However he does keep him in prison. Meanwhile Galeazzo is attempting to unearth his diaries with the hope that they will incriminate Il Duce. But before he can get any of his diaries Mussolini signs the papers to take him to court. (thetvdb.com)