Episode 4

Each year thousands of National Trust members spend their holidays working on stately homes. Kirsty Wark joins one group of volunteers helping out at Petworth House in West Sussex. Actress Patricia Hodge returns to her home town of Grimsby to see how it has changed, and new presenter Roger Bowdler travels to a crypt in Northampton and a north London catacomb to see how the overcrowding of cemeteries was dealt with in the past.