A five-year-old is rushed into St George's struggling to breathe, and her mum reveals how she has spent months in Great Ormond Street Hospital after being diagnosed with a rare form of juvenile arthritis. Meanwhile, an 83-year-old man in a confused state arrives in A&E after falling over, and as doctors carry out tests and a CT scan, his wife helps them understand the reason behind his confusion. Plus, a twelve-year-old girl must be brave as she undergoes treatment for a nasty cut on her leg.