Terror's Advocate
L'avocat de la terreur (original)
Starring Jacques Vergès, Klaus Barbie, Ilich Ramírez Sánchez, Magdalena Kopp, Abderrahmane Benhamida, Djamila Bouhared, Isabelle Coutant-Peyre, Jean-Paul Dollé, Barbet Schroeder, Guillaume Durand
It's a documentary and biography movie, and has a rating of 7.1 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Italy.