Operation Ouch! Series 4 Trailer

Operation Ouch! Is the two times BAFTA award winning medical show for CBBC that is back for its fourth amazing series, check out this trailer! Watch more great .\r
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Yep, this is the official YouTube channel for CBBC. Watch exciting clips from our biggest shows, have a laugh watching our comedy songs, get a nosy at some .\r
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Dr Chris gets an ultrasound on his bladder to show what happens when you have a wee! Watch this clip from Operation Ouch! Watch more great Operation .