With the school closed for polling on election day, the Apple Tree residents decide to hold an election for their very own mayor. Everyone has the right to vote and Sam decides to run for the position of mayor, but will she convince the others to vote for her?

Bella and the other children become transfixed by a beautiful rainbow that forms over the estate. Bella insists on finding out where the rainbow ends and is convinced she's going to find gold. Zainab and Kobi must guide the children beyond the promises of myths and legends.

Kobi begins to notice the residents of Apple Tree House acting strangely and tries to find out what's going on. Little does he know that they have plans for a very musical surprise.