Mr. Crocker becomes a teacher at the Fairy Academy; Poof begins to learn how to talk.

When Cosmo and Wanda bring Timmy back through time to meet their former Godchildren, his interactions with them alter the future.

In order to make Timmy and his family miserable, Foop replaces Sparky with the Anti-Sparky. He then decides to make all of Dimmsdale unhappy by replacing all pets with an evil pet. Timmy and his fairies must save Dimmsdale.