Timmy Turner, a 10-year-old boy, has had it with his babysitter and summons his fairy godparents who have the power to grant him wishes. Some of the wishes are really helpful while others don't work out so well.
Timmy finds out that he has to share his fairies with the new girl in school, Chloe Carmichael. But Chloe is generous, and causes chaos with a wide-ranging wish!
Catman thinks Timmy has been kidnapped, and enlists Chloe's help in 'Whittle Me This', and then in 'Mayor May Not', Timmy wishes Dad was Mayor, until he gets tortured by the paparazzi.
Chloe joins the Squirrely Scouts and saves the troop in 'Girly Squirrely', and then in 'Birthday Battle - Transmorphers Versus Unicorns', Timmy and Chloe find out they have the same birthday.
Chloe's favourite cartoon characters come to life and brainwash Timmy and Wanda in 'The Fair Bears;, then in 'Return of the L.O.S.E.R.S', Timmy's enemies learn that he is helpless without his fairies.
Chloe thinks she has a stress-caused rash and wishes to be a slacker in 'A Sash and a Rash', then in 'Fish Out of Water', Dad wants to catch a giant fish, but Chloe wishes the fish could fight back.
Chloe wishes that an animal would no longer be endangered in 'Animal Crockers', then in 'One Flu Over the Crocker's Nest', Timmy, Chloe and the fairies go inside Mr. Crocker to destroy his Fairy Flu.
Chloe's goodness is draining the Anti-Fairy World Wand in 'Blue Angel', and then in 'Marked Man', Timmy takes Chloe to meet Mark Chang to prove to her that aliens really do exist.
Timmy and Chloe save Dark Laser's beloved pet in 'Clark Laser', and then in 'Married to the Mom', Timmy and Chloe wish up a girlfriend for Mr. Crocker to get him off their backs.
Cosmo and Wanda spend the night at Chloe's disguised as booby birds. When Chloe's parents decide to return the boobies to the wild, Timmy and Chloe have to go and save them.
Timmy wishes Chloe could live out her favourite dystopian movie in 'The Hungry Games', then in 'Fairy Con', Mr Crocker creates Wonky Cosmo and Wanda clones to get into a Fairy Convention.
Timmy and Chloe wish their families could go camping together in 'Spring Break-Up', then in 'Dimmsdale Daze', Chloe wishes that she could be a parent so that she can go to the carnival with Timmy.
Timmy and Chloe have to help a depressed Catman prove to his girlfriend that he's a superhero in 'Cat 'n Mouse', then in 'Chip off the Old Crock', Mr. Crocker teaches his nephew to be a fairy catcher.
The Squirrely Scouts go to space to plant a flag in uncharted territory in 'Space Ca-Dad', and then in 'Summer Bummer', Chloe gives up her summer for research, which upsets her inner child.
Chloe wishes the allegedly dangerous class bunny was free in 'Hare Raiser', then in 'The Kale Patch Caper', Chloe resorts to stealing the last Kale Patch Kid she needs to complete her collection.
Timmy and Chloe save the underwater city of Atlantis from a dangerous sea monster in 'Dadlantis', and in 'Chloe Rules!', Timmy regrets wishing Chloe was the school hall monitor when she takes the job.
Chloe meets Poof for the first time when he comes home from school on Spring Break. Chloe gets to babysit Poof and his friends, and all goes well until Vicky shows up.
Yet another Squirrely Scout camping trip goes bad in 'Goldie-Crocks and the Three Fair Bears', then in 'Fancy Schmancy', Timmy and Chloe's parents won't let them hang out on their friend-aversary.
Dad takes Mom on what he thinks is a knight-themed cruise, but it's a knitting cruise in 'Knitwits', and in 'Dimmsdale's Got Talent?', Mr. Bickels hosts a talent show and everyone gets in but Timmy.
Mr. Crocker calls on Timmy to learn how to have fun in 'Crockin' The House', then in 'Tardy Sauce', Chloe wants to break the attendance record, but Timmy tells her that school is cancelled!
Timmy and Chloe switch places, but Cosmo loses the wands in 'Which is Wish', then in 'Nuts & Dangerous', Dad and Timmy enter a film festival for some father-son bonding, but things get out- of hand.