Operation Ouch!

Episode 1. The doctors experiment on their muscles to show how they work.

Dr Chris and Dr Xand measure lung capacity.

Episode 2. Dr Chris gets his hands on a real human brain.

Episode 3. Dr Chris lets a blood-sucking leech feed on his arm.

Episode 4. Dr Xand investigates how our shoes can dramatically change the way we walk.

Episode 5. Dr Chris uses Dr Xand to prove that the nose, mouth and stomach are all connected.

Episode 6. Dr Chris explains travel sickness, and Xand finally finds out if he really does snore.

Episode 4. Dr Chris uses a tiny camera to reveal what happens in his throat when he swallows food.

Episode 12. The doctors find out how your skin heals itself after an injury.

Episode 13. Dr Chris visits an allergy clinic to find out all about allergic reactions.