Evil lurks when Timmy's teacher and fairy hunter tries to capture a fairy to become Supreme MagicalRuler.

After being punished with no more television for the rest of his life, Timmy wishes himself into the world of television in order to escape the harsh reality of his life and his parents. Unfortunately for him, his carelessness with magic results in Vicky taking over the world in the future. It's all up to Timmy to stop her in attempts to prevent her from destroying Dimmsdale, while escaping a mysterious masked man that is trying to track him down.

It’s the last day of school, and the kids of Dimmsdale eagerly await the start of those fun-filled months of Summer Vacation. But this summer the grownups of Dimmsdale are worried that their kids are getting too wild, so they call a town meeting to find a solution for their concerns. Enter Flappy Bob, the clown founder of Flappy Bob’s Happy Peppy Learnatorium. Timmy and his friends are enrolled in Flappy Bob’s school, and they immediately see all hope of a fun summer dwindling away. Timmy realizes he must find a way to bring fun back to summer, and it’s all done through the magic of song.

Norm the Genie returns and tricks Cosmo and Wanda into disliking Timmy by replacing him with a selfish, unappreciative clone version. When Cosmo and Wanda quit, a singing contest is held in Fairy World to determine who gets to replace Timmy's godparents. And there is another big problem: Norm is a participant.

Poof comes into existence when Cosmo and Wanda decide to have a child of their own, and Timmy wishes it so. However, because the fairy baby's magic is developing and uncontrollable, villains called the anti-fairies (polar opposite of fairies) and pixies (business fairies) seek to steal the fairy baby so they can take over the fairies' home, Fairy World.

Wishology is a television film trilogy and the ninth movie special of the animated television series The Fairly OddParents.

The Fairy Council puts Timmy on trial after he makes his millionth wish.