The Fairly OddParents: Season 4, Episode 12

4 - 12:

New Squid in Town: When Mark is about to marry a warrior princess called Mandy he notices that she's very beautiful, something that Yugopotamians hate, so Mark comes to earth disguised as a kid. Unfortunately, now Mandy is looking for him, and if she doesn't have him, no one will. Wish Fixers: Tired of making horrible wishes without thinking enough about them, Timmy wishes that he could only wish smart and useful things. Unfortunately, this wish brings Pixies back and seems that they want to take over Fairy World again, using Timmy as a tool. Every time that Timmy makes a bad wish, this is blocked and he becomes more bored, making Pixies more powerful. Now, Timmy has to stay 5 days without making a single bad wish in order to save the world.