New series 1/3. The work of highly skilled doctors performing cutting-edge treatments on the human brain come under the spotlight as the cameras visit the National Hospital for Neurology and Neurosurgery in London. Can a pioneering operation help Barbara with her severe headaches? Will an extremely high risk procedure help Ernest with his brain haemorrhage? Plus Stuart considers the option of having electrodes implanted deep in his brain to try to ease the symptoms of his Parkinson's disease. Narrated by Barbara Flynn. Producer Rachel Crellin ; Series producer Helen Thomas Head cases: page 24; The Inside Story: page 90