Tronji - Tronjibowl Arena

In Tronjiworld, a dark, scary cave appears at the Tronjibowl Arena and the biddle ball vanishes! In Peopleworld, pump trouble holds up a water rafting race in New Zealand. Can the children bring happiness to the Tronjifllips and the water rafters in Peopleworld at once? Will the Tronjiscoots ever notice the problem with their race track?