Lucy Jones and Gio Miletto investigate urine monitoring, which can reveal a lot about what is going on inside the human body, showing what the different colours mean in 30 different samples provided by a group of people in Worcestershire. Pixie McKenna looks into claims that the popular spice turmeric may become an important weapon in the fight against bowel cancer, and visitors to the hospital are a student suffering from bad acne, a cola addict and a woman with a sleep problem.