Operation Ouch!: Season 2, Episode 9 - ProjectFreeTV

2 - 9: The Dog Who Saves Lives

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!