Red is sad about being inside on a grey day but soon learns that being inside can be just as fun.

Red is on a colour tour with her friends, showing them the sights of where she did her very first colouring.

The Colourblocks travel through Colourland on an airship, picking up new and old friends along the way. In this inspiring musical episode, they reminisce about all of the amazing things they've learnt on their colour journey.