Series 4


Series 4

Dr Chris and Dr Xand van Tulleken experiment and explore their way through the fascinating world of medicine and biology.


Similar Content

Browse content similar to Series 4. Check below for episodes and series from the same categories and more!


Episodes List

Episode 1

1. Operation Ouch!: Series 4, Episode 1

Dr Chris and Dr Xand reveal the surprising secret behind the speed of your nerves.

Episode 2

2. Operation Ouch!: Series 4, Episode 2

Dr Chris and Dr Xand reveal where your blood comes from.

Episode 3

3. Operation Ouch!: Series 4, Episode 3

The doctors reveal the hidden muscle that makes you breathe.

Episode 4

4. Operation Ouch!: Series 4, Episode 4

The doctors reveal what happens when you get diarrhoea.

Episode 5

5. Operation Ouch!: Series 4, Episode 5

The doctors see if they can find out why skin goes wrinkly in the bath.

Episode 6

6. Operation Ouch!: Series 4, Episode 6

The doctors look at your kidneys and reveal how these amazing cleaning machines work.

Episode 7

7. Operation Ouch!: Series 4, Episode 7

The doctors find out what happens when you eat with the help of a miniature Xand doll.

Episode 8

8. Operation Ouch!: Series 4, Episode 8

The doctors reveal the amazing organs that keep you alive before you're born.

Best Of...

9. Operation Ouch!: Series 4, Best Of...

The doctors choose some of their favourite moments.

Don't Panic About Puberty (Special)

10. Operation Ouch!: Series 4, Don't Panic About Puberty (Special)

Dr Chris and Dr Xand take a look at what happens to your body when you reach puberty.