The Land of Pets and Rainbows

The pets are enjoying a sparkly spa day when suddenly, everything loses its color! To find out why, the Shimmers and their pets portal jump to the beginning of the rainbow. But they must be careful because the pets have the last liquid rainbow in all of Rainbow World. So if they can't fix it, they can't get home! Can the pets work together to solve the problem and bring color back to Rainbow World?