Fifteen-year-old Meldred is rushed into A&E after being stabbed in the thigh by a stranger while walking to school. Sports commentator Andrew has a mysterious rash on his ankle.

A look back at some of the most memorable staff and patient stories filmed since 2011. At St George's, 79-year-old Carole is rushed to A&E with signs of a stroke. Neurologist Dr Mahinda decides to give her a `clot-busting" drug, but it only has a one-in-eight chance of success. Meanwhile, 10-year-old Aiden has hurt his foot on the monkey bars at school and part-time wrestler Kieran comes in after injuring his knee in a bout.