The Pope's Revolution

On the eve of the Queen's historic trip to the Vatican, Jane Corbin examines Pope Francis' shake-up of the Catholic Church. Are his reforms for real, or more about style than substance?

A year after Francis was elected following his predecessor's shock resignation, Panorama travels to Argentina, his homeland, to find out what drives him and asks if the Pope is raising expectations that some in the Vatican will not allow him to fulfil.