A terrifying secret. A shocking discovery has been made deep within Rome's ancient catacombs. One that the Vatican is determined must never be made public for the sake of all mankind. A deadly conspiracy. But there are others who want to keep the truth hidden for far more sinister reasons, others who believe that t only are the church and the faith of a billion at threat, but life as we kw it is about to be destroyed forever. And only one woman a young Italian nun can save us. The nightmare is about to begin.