Operation Ouch! - Season 4 - Eps 7: Fire in the Lab!
The doctors find out what happens when you eat with the help of a miniature Xand doll, test your ears and eyes in a baffling mind-bending trick, and join Dr Chris at work fighting infectious diseases. Meanwhile there's an unusual 'itis' in the ouch-mobile, and over in accident and emergency one patient has cut their head and another has a very wonky finger.
About Operation Ouch!

Title: Operation Ouch!
First Air Date: 2012-10-03
Last Air Date: 2023-07-12
Status: Returning Series
Rating: 6.2/10 (from 4 votes)
Language: EN
Seasons: 16
Total Episodes: 189
Network: CBBC
Genres: Reality, Kids, Family, Documentary
Production Companies: Maverick Television
Synopsis
Operation Ouch! is a British children's educational television series about the human body. It shows what happens in A&E, what doctors sometimes have problems with and great experiments. The show is hosted by twin brothers Dr Chris and Dr Xand van Tulleken. Series 5 was named "Operation Ouch! Hospital Takeover".
Cast

Xand van Tulleken
Himself - Presenter

Chris van Tulleken
Himself - Presenter