Operation Ouch!: Season 2, Episode 1

2 - 1: What Happens When You Don't Brush Your Teeth?

The doctors reveal what lurks inside the plaque on your teeth, Dr Chris uses a remote-controlled car powered by his own wee, and Dr Xand decides to get his verruca treated. Meanwhile, over in accident and emergency one patient has some grit in her chin and another has a screw stuck up his nose.