The Doctors get to grips with guts when Dr Xand swallows a camera pill to show you the incredible villi inside his intestines which absorb the nutrients from food. There’s a mind-boosting tip to help you keep positive, and the Ouchologists are back with more tough medical questions - find out which doctor will get snotted! Meanwhile in the Emergency Department, Hasham has a cut lip and Maisie has busted her elbow!