In the new Ketnet program "De Oppasbende" (The Babysitting Gang), Nona, Emma, Thomas, and Lee set out to babysit at Ketnetters' homes! What could possibly go wrong?
The boy Javi has moved with his family to a house with a garden, and that same night he sees light in the tree that overlooks his window; he investigates, climbing a branch, and thus meets a group of funny and curious animals that come together to chat every night about natural sciences.