Laughter is the best medicine
Doctors Chris and Xand van Tulleken regret joining Rattus for a special show about bodies.
Dr Chris and Dr Xand show how to make bones bendy.
Tom is hit on the head by a cricket ball and finds himself in St Hugo's Hospital.
It's health check day for all the animals at the zoo.
Matilda and the Ramsay bunch are in Great Ormond Street Hospital.
Eli visits his poorly nan and finds hospitals are more fun for patients than visitors.
Ellen is in hospital, when Mirror-Belle appears, causing confusion with the doctors.
Georgia needs her PE kit from a lost property cupboard, so Andy and the Band come to help.
A look at the history of health, featuring the origins of toilet paper and cornflakes.
Zog and Gadabout try to rescue Princess Pearl, who has been locked up in the castle.
Jo Brand joins Rattus for a special show celebrating the NHS鈥檚 75th birthday.
Hetty and her little brother are forced to leave their foster family.
The doctors experiment on their muscles to show how they work.
A tribute to Florence Nightingale, charting how she revolutionised medicine.
