Timmy and hisparents were at the Dimmsdale National Bank and he unknowingly sees his babysitter Vicky disguised as Trixie robbing a bank and framing her. Timmy and Ivan later at night located evidence and put Vicky behind bars.
Timmy finds his old Magic Muffin and takes a bite out of it fusing Trixie and Tootie into a beautiful girl. Afterwards, Ivan and a jealous Veronica figured out aplan to help Timmy come to his senses and put things back to normal.
Timmy introduced Ivan to his alien friend, Mark Chang who is on the run of both the Yugopotamians and Princess Mandie, who was recently paroled. When Ivan offers Mark to stay on Earth while he goes to Yugopotamia, disguised as Mark, Timmy and Mark creating the Fake-i-fier 2.0. But Ivan blows his cover and must fight off Mandie to save his planet.
After hearing Neptunia using "sentence enhancers", which are actually bad words, Timmy and Ivan wish to say those words themselves in public, even to those who give them grief. Yet, that got them into a lot of trouble with Principal Waxelplax and later on, the two regret the decision and unwish their wish.
Timmy was turned into a robot thanks to Ivan's wish and was later hanging out with the Robot Tootie and Robot Trixie, which leads to the real Tootie and Trixie to team up for the first time and put a stop to this.
After a misunderstanding, both Timmy and Ivan's fairies had a divorce and paired up with one another's spouse's. Yet, things start to down the drain when they started missing each other and settle things with the help of Cupid.
After Timmy and Ivan wish for mind-switching top hats, things went crazy as they begin to switch minds with other kids and adults in Dimmsdale. Thankfully, the world was saved thanks to Timmy and Ivan's classmate, Kristina Wilson and her fairy godparents, Tony and Anne.
Timmy, Ivan and their fairies travel to the world of T.V. to escape reality of their lives for a bit. Unfortunately, their carelessness with magic leads to Vicky taking over the world in the future. Later on a mysterious masked man and an attractive masked woman tracked them down and tell them about their future. With their success of defeating Vicky, the bad future timeline was erased and things went back to normal.
Timmy and Ivan had a run in with Timmy's rich arch-rival, Remy Buxaplenty and he challenged Ivan for a magical duel to see who gets to keep their fairies. When Ivan nearly was willingly wanting to give up his fairies, Remy had a change of heart and has finally agreed to end he and Timmy's rivalry forever.
After not being allowed to join the rich kids and their hockey team, Timmy and Ivan forms a group of their own to show them who's the best. Yet, a sibling rivalry stirs up between Timmy and Timantha when Timantha's revealed to be on Trixie's hockey team, putting them in direct competition.
Seeing the Crimson Chin powerless and defeated by the Nega-Chin, Timmy, Ivan and friends jumped into the book to help defeat the Nega-Chin and his associates by using an unlimited source of power before Chincinnati is destroyed.
After partying at Veronica's for her eleventh birthday, his eyes were open seeing how Veronica was treated poorly, popularity aside. Timmy shows up at Veronica's bedroom and fess up telling her that he has a loving caring side for her. And he showed it by giving her a jazz dancing outfit which leads to Veronica giving Timmy a passionate kiss.
After helping Veronica defeat her twin cousin, Betty Star, she reveals that she's also miserable inside and has a fairy godparent of her own, Cosmo's older brother, Schnozmo. Timmy and Ivan gave Betty a kiss on the cheek goodbye hoping they would see her again.
Timmy and his Squirrely Scouts compete against the Cream Puffs to find the rabid red-squirrel who unbeknownst to them is really Neptunia, who turned rabid after suffering her phobia of standing in the middle of the woods.