When Sheriff Hardy investigates the source of a brilliant light and shiny slime afflicting Riverbend, he finds that the village is becoming part of a child's coloring book streaked with greasy crayons.

Tired of being good, Bunny and Clyde, a rabbit and a chipmunk, set out to be baddies--rotten to the core--but their best attempts at mastering dastardly deeds and becoming criminals go hilariously awry.

Can Mariposa save the kingdom from the crystal fairies?