Catch up TV
Series 11: 7. You're Mostly Made of Water!
Find out why the human body is mostly made of water as the doctors investigate the hypothalamus, the amazing part of your brain that keeps you hydrated.
Source: CBBC
Most recent episodes of Operation Ouch!
Operation Ouch!
Series 13: 8. Snot, Snot, Snot!
In Ouchology, the doctors end up in a ball-throwing fight with their kid quizmasters, and it all ends with a snot, snot, snotting!\n\nDr Xand rolls out the crushing machine in t ...
06-03-2025
CBBC
Operation Ouch!
Series 13: 7. What A Stinker!
When Dr Chris realises that the horrendous cheesy smell in the lab is coming from Dr Xand’s feet, the race is on to find out why they are so pongy. Is it the feet, the swe ...
05-03-2025
CBBC
Operation Ouch!
Series 13: 6. The Acid Test!
The doctors test how strong stomach acid really is, and will it be Dr Chris, Dr Xand or Dr Ronx who gets snotted in Ouchology?
04-03-2025
CBBC
Operation Ouch!
Series 13: 5. Crusty Bogies!
You’re making bogies in your nose all the time. To show this, Dr Xand uses the Ouchcam to give us an exclusive close-up of one of his freshly picked beauties, before he an ...
03-03-2025
CBBC
Most popular episodes of Operation Ouch!
Operation Ouch!
Series 13: 1. Fart Rocket!
Could farts power a rocket? If you ask a question like that to Dr Chris and Dr Xand, you know they will want to investigate – and if they can, they will blast off an actua ...
24-02-2025
CBBC
Operation Ouch!
Series 13: 2. Tummy Rumble-tastic!
To investigate why tummy rumbles are so loud when you’re hungry, the doctors call in the supersized stomach of Mega Xand!\n\nWhen Dr Chris and Dr Xand count down the Top 5 ...
25-02-2025
CBBC
Operation Ouch!
Series 1: 8. Marvellous Valves
Dr Chris and Dr Xand find out why blood rushes to your head when you are upside down, but does not rush to your feet when you are standing up! Plus they head to the hospital lau ...
29-10-2023
CBBC
Operation Ouch!
Series 6: 12. Tremendous Tears
Dr Chris makes Dr Xand cry to demonstrate how your amazing body makes different types of tears to protect your eyes in different ways, and in Operation Takeover they discover ju ...
26-11-2023
CBBC
Operation Ouch!
Series 10: 8. Guts Galore!
The Doctors get to grips with guts when Dr Xand swallows a camera pill to show you the incredible villi inside his intestines which absorb the nutrients from food. There’s ...
28-11-2024
CBBC
Operation Ouch!
Series 10: 4. Bum Power
The Doctors make Billy Bones his very own bum and reveal the power of your gluteus maximus muscle! There is more snot to be fired in Ouchology, meet two more new Ouchers, and ge ...
22-11-2024
CBBC
Operation Ouch!
Series 13: 6. The Acid Test!
The doctors test how strong stomach acid really is, and will it be Dr Chris, Dr Xand or Dr Ronx who gets snotted in Ouchology?
04-03-2025
CBBC