Forbidden History S04E02 - The Secrets of the Vatican Archives

The Vatican Secret Archives is a treasure trove of history that is shrouded in secrecy. It holds the personal documents of past Popes, important pieces such as Galileo's trial transcript and King Henry VIII's annulment request. But what else is hidden in the Vatican Library a place that is out of bounds even to Cardinals? Jamie Theakston heads to Rome in a bid to gain access.