When Timmy is punished for breaking dad's grade school trophy, he travels back in time to stop dad from winning it. But Timmy's tampering dramatically changes the present world so it's up to Cosmo and Wanda to help him fix his mistakes!
Timmy inadvertently causes a fight between Cosmo and Wanda, and Cosmo moves back home. When Cosmo's mom tries to break the Godparents up, Timmy must rush to the rescue.
Timmy's tired of his parents' strict rules and wishes for parents that cared less. But when mom and dad stop following the rules, and his new Fairy Godparents make things difficult, Timmy finds out why being responsible is important.
To help his Mom win the Dimmsdale "veg-off," Timmy wishes her garden full of life. What he doesn't know is his dearly departed pet gerbil Eddie is buried in the garden!