Josie d'Arby meets nuns behind the scenes at a convent in Pembrokeshire and hears how they dedicate themselves to life in a closed community. Church detective Richard Taylor explores the history of Baptists in the UK. Music: King of Glory, King of Peace from St Mary-le-Tower, Ipswich As the Deer Pants from St Aidan's Church, Leeds The Lord's My Shepherd from St Germain's Church, Birmingham O Sanctissima Maria from St Machar's Cathedral, Aberdeen In Christ Alone by Keith and Kristyn Getty Christ Be in My Waking from All Saints' Church, Cheltenham Before the Throne of God Above from City Gates Church, Ilford.