Jobi is pretending to be a superspy but is having problems hearing things and thinks he might need a new ear. Dr Ranj reassures him by doing a simple hearing test.

Petal has come to see Dr Ranj because her feet hurt, particularly when she dances. Dr Ranj tells her that she has flat feet, but by putting special insoles in her shoes they should stop hurting and she can enjoy dancing again.

Deep comes to see Dr Ranj because he has funny feelings inside his chest and can hear a boom, boom. Dr Ranj does an ECG test - an electrocardiogram - to check how his heart is working.