Tired of being a kid, Timmy wishes he could be older in order to go adult things, but his wish backfires when "Da Rules" states that now that he is an adult, Cosmo and Wanda can't grant him any wishes or turn him back into a kid until he is a kid or acts like a kid./After wishing for a challenging virtual reality game, Timmy goes to the bathroom and leaves it unattended, and Chester and AJ decide to play. Realizing what has happened, Timmy must go into the game and play to save them.
While watching ""Crash Nebula"" Timmy wishes for an alien to play with. So, Cosmo and Wanda take a real alien prince - Mark. His parents are furious and travel to Earth to blow it up. In the meantime, Mark has fallen in love with Vicky, and Timmy can't wish him away because GodParents can't interfere with true love. Timmy goes to Mark's parents and asks them to convince their son to forget about Vicky, but Timmy must first pass their toughest tests. Will he be able to fix this mess and save the Earth from destruction?/After Timmy brings an extinct dinosaur to school, his crazy teacher suspects that he has Fairy GodParents, so he tells Timmy he wants to have a conference with his ""parents."" Since he has aspirations of ""a new world order,"" he thinks that if he catches fairies, he can harness their power and rule the Earth. Timmy knows he can't explain to his real parents how he managed to come across an extinct dinosaur, so Cosmo and Wanda pose as his parent
Timmy has a giant crush on Trixie Tang, the most popular girl in school, but she doesn't even know he exists! In order to get Trixie to notice him, Timmy wishes for a long list of superficial things to make him popular. Not only is he overworking Cosmo and Wanda, he is being rude to them and his friends! As a result, Timmy ends up in fairy court and loses his godparents. This makes him realize the things that are really important, but will this be enough to earn the forgiveness of his friends and regain his godparents?/Cosmo and Wanda shrink Timmy so he can complete his assignment on the microscopic universe but problems ensue when Cosmo and Wanda, who have also shrunk themselves, get eaten by Vicky. Timmy must now go inside Vicky to save his godparents but stirs up a lot of trouble in the process. To make matters worse, Vicky plans on tearing apart the house and blaming it all on Timmy to his parents.
Timmy goes back in time to stop his dad from winning a trophy that he has stupidly melted with heatvision, thanks to Cosmo. However, when Timmy realises that the trophy is what brought his mom and dad together, he must fix the mistake he made in order to stop his dad from becoming ruler of the entire world./After Wanda gets mad at Cosmo on their umpteenth anniversary, Cosmo visits Fairy World. There, his mom, who has always hated Wanda, announces that she has found him two new girlfriends, Twinkle and Star. In order to get Cosmo back, Wanda must compete against Twinkle and Star in a game show hosted by Cupid, but Cosmo's mom will do anything to ensure that he doesn't go home with Wanda.
When Timmy wishes for the Crimson Chin, a comic book hero with a large chin, to come out of the page and appear in real life, the truth is broken to the Chin that he's imaginary. Well, as you could guess, this doesn't settle well with the hero...and he goes back in the book acting like a baby in hiding... terrified that he's not real. Timmy must act- he wishes to be in the panels as a side-kick to the Chin. Timmy becomes Cleft, the Boy Chin Wonder! He also becomes a victim to the villain... the Bronze Kneecap. Eventually, the Crimson Chin gains his confidence back... just in time to save Timmy (I mean Cleft). Of course, the world goes back to normal... or as normal as it was!/Timmy switches lives with Vicky's dog, but swiftly discovers that the dog actually has it just as badly as he does.
Timmy and Vicky go to the city hall for a tour. Cosmo says the goat that they have looks ugly, and the mayor thinks that Timmy said it. They explain why he shouldn't say it, and make Timmy a hero./Timmy wishes for everyone in the world to be the same when an evil dentist won't give him his ball back. Problems inevitably ensue, and Timmy can't wish things back to normal as Cosmo and Wanda aren't able figure out who he is.
In this special Christmas episode, Timmy wishes everyday was Christmas! Then, the other holidays get mad at him, and decide to banish Santa to February 33, which doesn't exsist. Timmy stops them before he gets banished.
Timmy grows jealous of Dimmsdale's teen-singing sensation, Chip Skylark, for holding a concert on his birthday. Out of anger, Timmy plans to hold him hostage at his house; surprisingly, Vicky falls in love with Chip. / Vicky, one of the best skaters at the skate park, is challenged by Timmy; if she wins, the skate park will have height limits on skateboarding, but if Timmy wins, the skate park will be open to all children.
After Timmy wishes himself toy-sized to spend time with his old Crimson Chin action figure, Vicky's sister, Tootie, takes Cosmo and Wanda (disguised as dolls), and Timmy must go to Vicky and Tootie's house to find them. / Because Timmy wishes for things that were (coincidentally) stolen, Timmy is accused of shoplifting. Jorgen Von Strangle then comes for an inspection of Cosmo and Wanda, and if they fail, they will be taken away from Timmy. Meanwhile, Timmy is determined to catch the real shoplifter, Francis.
After watching an action-packed mystery movie, Timmy wishes for an action-packed life. However, it turns into terror when supervillain Jorgen captures Cosmo, Wanda, and all of the other fairies, and drains their magic out of them ("PG-13 horror" as Timmy calls it, is shown for this part). Timmy must stop Jorgen before he becomes the mightiest fairy in the universe. / Timmy wishes he was the smartest kid in the world, but the situation becomes complicated when he is placed in a competition with A.J. and subsequently loses his intellect, since, according to "The Rules", fairy magic can't be used by humans to win competitions.
On the last day of school, Timmy is getting the perfect attendance award, but Francis is celebrating the last day by beating up all the boys. In order to avoid getting beat up by Francis, Timmy wishes he was invisible, but then has so much fun being invisible that he forgets about the awards ceremony. Now, he must rush to get his award, and avoid Mr. Crocker in the process, as he is trying to capture him because he could use him as proof that fairies exist. / On Friday the 13th, Anti-Fairies cause trouble while the Turners spend the day at Adrenaland (a theme park filled with dangerous rides with a mascot known as Phen-Phen Phil).
Timmy wishes up an indestructible bicycle, but the bike subsequently refuses to allow him to leave it. / Timmy has a rough day without his godparents by missing the bus to school, getting soaked in rain, and hit by volleyballs in gym class. Being jealous at his godparents for their wonderful lifestyle, Timmy becomes a fairy godparent while Cosmo and Wanda become ordinary children. However, Timmy finds out that being a godparent takes more responsibility.
Timmy, tired of losing every game because of Chester, wishes that Chester would become a skilled baseball player, but Chester gets on Timmy's nerves when he starts hogging every position and shunning the rest of his team. / Timmy accidentally wishes himself into a girl before Trixie's birthday party, and she uses her new feminine mind to get the perfect gift for her. However, it turns out that she likes boy stuff, too.
Mark Chang returns to take Vicky with him, which Timmy is happy about, but his parents find him a new baby sitter. As a result, Timmy must go to Flappy Bob's Peppy Happy Learnatorium, where everything is boring (like having to watch an eight-hour documentary on moles and how smacking them in a game could lead them to extinction when he attempts to play a whack-a-mole game), too safe (unnecessary safety gear in a ball pit) and healthy (soy cubes). Timmy must now escape and get Vicky back. / Timmy wishes that he was the babysitter and Vicky was the child in order to get revenge, but his harsh treatment of Vicky results in Cosmo and Wanda being transferred to Vicky, who then causes trouble for Timmy.
Timmy, tired of his parents rushing to work and coming home late and tired, thus never having any time for him, wishes his parents had superpowers, but they are too busy saving the world to even spend time with him. Timmy must now become the ultimate villain (a parody of Galactus) to get his parents to give up their superpowers (his wish made them powerful enough that not even magic would affect them, so they must willingly give up their powers). / After being disappointed by the Camelot Fair (the knight is shorter than he looks, the Magician is a cleaning product salesmen, and the Dragon is only a dog wearing a dragon mask that even it is afraid of) Timmy wishes that he was in the real Camelot, but Timmy's parents somehow come along with him and are about to be eaten by a dragon.
Timmy becomes suspicious of a rich boy named Remy Buxaplenty when he can be better at anything than Timmy is, and can even be in the Crimson Chin Comic Book as well. He discovers that Remy has a Fairy Godparent. Wanda knows who it is, but when she refuses to Timmy, he wishes for her to tell him. Remy's fairy turns out to be Juandissimo Magnifico, Wanda's ex-boyfriend. Remy discovers Timmy's fairies, and to make sure that Timmy does not wish he had more money than him (although Da Rules say that you cannot wish for money), he challenges Timmy to a Magical Duel, where the loser loses his fairies and forgets he ever had them. / Timmy tries selling lemonade to see Crash Nebula on Ice, but his lemonade tastes horrible. Timmy discovers that Cosmo's sweat makes the lemonade taste better, and adds it as his secret ingredient. His lemonade is now a success, but with an unfortunate side-effect: it grants the wishes of the people who drink it
Timmy becomes class president in order to be with Trixie, but it is not as great as he believes. His Secret Service agents (Chester and A.J.) constantly keep him away from Trixie and follow him everywhere, even into a bathroom stall / Timmy wishes the great American leaders into his house to finish his report, but because they have vanished from history, the United States reverts to being British colonies. To make things worse, Timmy is unable to wish them back, because Cosmo and Wanda's wands are taken for taxes (Taxation Without Representation). Timmy must now use his Time-Scooter to get them back to their own time period to stop Benedict Arnold from creating the alternate future.
Tired of being pranked by everyone (his parents, Cosmo and Wanda, his friends, and the rest of the citizens of Dimmsdale), Timmy summons the April Fool, the ultimate prankster, but Timmy does not know that once the April Fool starts, he does not know when to stop. Now, Timmy and his fairies have to stop him. / Tired of always being late, Timmy wishes for a watch that allows him to redo moments in time, but Vicky steals it.
Timmy is writing a e-mail to Trixie, about the school dance, but Timmy's parents come in and make the e-mail all about love, and they send it! So Timmy transforms into computer data to try to recieve the letter to Trixie. While on this adventure, Mr. Crocker video records Cosmo and Wanda, and is going to reaveal it to everyone! Timmy stops Crocker from uploading that file, and Timmy gets a hold of a film of Mr. Crocker in his mothers red rubber dress!, and he shows it to the whole world.
On Halloween, Timmy wants a Jack-O-Bot costume as his Halloween costume, but the only four Jack-O-Bot costumes in existence were won in a contest, which Trixie, Veronica, Tad, and Chad won because they bribed the judges. To make things worse, Vicky is being paid by Timmy's parents to take Timmy and his friends trick-or-treating, and forces him to wear a mummy costume made out of toilet paper. Vicky gets all of the candy, while Timmy and his friends get nothing. Realizing that Vicky is scary and gets more candy because of it, Timmy wishes that everyone's Halloween costumes were real and scary. This causes everyone to become real and scary versions of the costumes they wear, including the popular kids, who turn into the real Jack-O-Bots and threaten to destroy the world. Also, Timmy cannot undo the wish because Cosmo and Wanda were in costume at the time and are now no longer magical. Meanwhile, the Yugopotamians, seeing people celebrate Halloween, think Earth is planning an attack on them and attempt to counter-attack.
