Episode 8

27m

The Doctors use real stomach acid to do a gross experiment with it to reveal how your digestion process starts and Dr Chris proves that the younger you are the more sounds you can hear! Meanwhile over in accident and emergency one patient has broken his arm tripping up a kerb and another has banged his head on the handlebars of his bike…

Episode 9

26m

The Doctors show that your breath is just as unique as your fingerprints and Dr. Chris goes behind the scenes of medical drama "Casualty" to see how they make fake body parts look so realistic. Meanwhile over in accident and emergency one patient has a nasty infection on his cheek and another has something stuck in his ear!

Episode 10

27m

Dr. Chris and Dr. Xand show you an awesome body trick to amaze your friends with and reveal another way your brilliant body heals itself if you get injured. The doctors also look at some of their best bits of Operation Ouch so far.