Operation Ouch!

The doctors discover the power of farts, Dr. Chris meets robotic patients, and the Ouch-Mobile is launched.

The doctors look at the heart and Dr. Xand meets a lifesaving dog. A patient in the emergency room has a tooth abscess and a swollen face.

The doctors show what comes out of your mouth when you cough. In the emergency room, someone has a toy coin stuck up their nose.

The doctors reveal how you taste with your nose as well as your tongue and Dr. Chris prints his skull with a 3D printer.

Dr. Chris and Dr. Xand fill their bladders up to see what happens when you wee, and Dr. Chris meets a cell-zapping robot.

The doctors try to trick their temperature and Dr. Chris wants to beat a lie-detector machine. There are tummy pains in the emergency room.

The doctors make cheese from Dr. Xand's body bacteria, and Dr. Chris meets a man with a bionic eye.

The doctors set fire to food and Dr. Xand visits an asthma clinic. There's a patient who fell off a slide in the emergency room.

The doctors race to see what happens when a blood vessel gets blocked. Dr. Xand has physio, and Dr. Chris helps a man with chest pain.

Dr Chris and Dr Xand show you what to do when someone is choking, and they look back at the best bits of Operation Ouch.