Dan Brown's novel, Angels & Demons, describes an ancient cult called the Illuminati that is at work in the modern world and plotting against the Catholic Church. Based on Simon Cox's book, Illuminating Angels & Demons, this fascinating two-hour documentary explores the question of whether the Illuminati still exists. This is also a visually stunning travelogue that guides viewers through the ancient streets and artwork of Rome in its quest to find the facts behind Brown's fiction