In "The Big Problem!" Timmy wishes he was an adult, only to lose his fairies as he's not a child anymore and in "Power Mad!" Timmy's friends accidentally get trapped in a magic video game and Timmy must save them.
Timmy accidentally upsets Cosmo and Wanda by not appreciating their efforts and has to plea for them back, and Timmy enters into Vicky's body via a 'shrink suit' but gets lost.
When Timmy melts one of his dad's trophies with heat vision, he goes back in time to prevent him from winning it./Cosmo goes back to living with his mother after a fight with Wanda.
When Timmy feels sorry for the town's caged, prize goat, Chompy, and wishes he could be free, Poof! Chompy disappears and Vicky gets blamed for goat-napping.