The perversion behind imperial Rome, the epic story of Rome's mad Emporer. All the details of his cruel, bizarre reign are revealed right here: His unholy sexual passion for his sister, his marriage to Rome's most infamous prostitute, his fiendishly inventive means of disposing those who would oppose him, and more.
- Year: 1979
- Country: Italy, United States of America
- Genre: Drama, History, Romance
- Studio: Penthouse Films International, Felix Cinematorgrafica
- Keyword: italy, assassination, rape, sexuality, roman empire, orgy, emperor, roman, sadism, ancient rome, marriage, insanity, syphillis, punishment, brutality, lust, erotic movie, 1st century, caligula, lgbt interest
- Director: Tinto Brass
- Cast: Malcolm McDowell, Teresa Ann Savoy, Guido Mannari, John Gielgud, Peter O'Toole, Giancarlo Badessi