Cardinal Lamberto left Rome with a large sum of money and several documents. Fearing that their corruption will be exposed, Keinszig, Lucchesi, and Gilday plot to murder the Pope. Gilday poisons the pontiff's tea, killing him in his sleep. The character of Lamberto and the film's depiction of the events which led to his murder are based upon one of the conspiracy theories surrounding the sudden death of the real-life Pope John Paul I, Albino Luciani. Like the Lamberto character, Luciani was discovered dead in his bed in 1978, 33 days after his election to the papacy. Various theories, such as the
Pope Julius III Pope Julius III Pope Julius III (; 10 September 1487 – 23 March 1555), born Giovanni Maria Ciocchi del Monte, was head of the Catholic Church and ruler of the Papal States from 7 February 1550 to his death in 1555. After a career as a distinguished and effective diplomat, he was elected to the papacy as a compromise candidate after the death of Paul III. As pope he made only reluctant and short-lived attempts at reform, mostly devoting himself to a life of personal pleasure. His reputation, and that of the Catholic Church, were greatly harmed by his scandal-ridden