A motorcyclist is rushed to St George's after hitting a lamp post. A two-year-old has banged his head on concrete, and his mum has a violent tale to tell.

Doctors investigate the underlying medical conditions that may have caused a motorist to crash into a lamppost, while the patient's son and his friend recount the influence she has had on both their lives. A man who fell during the night is treated for possible head trauma, and the father of a three-year-old patient reveals how his stepfather inspired him to be the best parent he can be.