Antiques Roadshow returns to one of the smallest cities in England - Wells in Somerset - where the Bishop's Palace hosts Fiona and the team. Elaine Binning hears the story of a gymnast who competed in the 1928 Olympics, the first time the games admitted female gymnastic competitors. Rupert Maas examines a piece of street art on a metal panel by the artist Bambi, while Eric Knowles admires a broken plate by the Victorian designer Augustus Pugin and is impressed that its owner even has a tattoo in the Pugin style.