Rico Aversi(Christopher Mitchum)is the son of a murdered mafia chief,who is slowly engulfed by a world of forgery and drugs in order to avenge his father’s slaying.His adversary,Don Vito(an excellent Arthur Kennedy,who never achieved the recognition he deserved),is cruel,vicious and has years of gangland experience on his side.Here is a battle of wits,blood and violence that ends in a powerful and dramatic climax.”Mean Machine” is a memorable Italian crime thriller.It has wall-to-wall nudity(supplied by Malisa Longo and Barbara Bouchet),plenty of gunplay and some nasty bits of gore for example the castration scene.The film is pretty hard to find,but you should search for it.