Current affairs programme presented by Jeremy Vine. It is supposed to be the National Health Service, free at the point of need. But, as Shelley Jofre discovers on a road trip around the UK, the treatment you get still very much depends on where you live. She meets a woman with terminal cancer refused medication because she lives in the wrong part of Manchester, while author Terry Pratchett describes how he sourced and paid for his own Alzheimer's medicine after being denied it on the NHS.