The doctors bring their portable clinic to Bristol, where the bothersome conditions include rashes, mouth ulcers, excessive sweating, a painful post-pregnancy problem, and excessive body hair. Dr Christian helps a man with a worrying pain down bel... (more)ow, while Dr Pixie gets to the bottom of why her patient 'blocks the bog'. Dr Pixie meets a lady whose rosy nose embarrasses her so much she rarely leaves the house. Scientist Dr James Logan returns to investigate the healing power of leeches, allowing his own blood to be sucked in the name of research, while Dr Christian comes up trumps in his quest to educate festival goers on all things flatulent.