It is the year AD 62. The notorious Roman emperor Nero orders Marco Junio Vitalis, a seasoned military general, to assist him in a most peculiar legal proceeding. Vitalis interrogates an elderly Jewish fisherman called Peter, who many years earlier had been a close friend of a man known as Jesus---the same Jesus condemned to death in Jerusalem by Pontius Pilate.Loyal to the emperor, Vitalis determines to do everything in his power to expose the truth...