Operation Ouch

CBBC

Thursday 21 April 2022  08:25 - 08:55 (30 mins)
Battle of the Blood Cells. The Doctors enter game mode as they reveal how your blood fights off unwanted invaders. [S]

Operation Ouch may be available on playback
Operation Ouch (CBBC) Thursday 21 April 2022 08:25 - 08:55