Episode Title:Oh, Brother! / What's the Difference?.Episode Description:Oh, Brother!: Tired of having nobody to protect him from Francis and give him rides to school, Timmy wishes for an older brother, thus creating Tommy Turner, an eighteen-year-old brother who is perfect. It turns out, however, that he is a bit too perfect.
What's the Difference?: Mark seeks Timmy's help after his fake-i-fier malfunctions and his evil fiancée Princess Mandie tracks him down to Dimmsdale Elementary School. To hide Mark, Timmy wishes the school into a spot-the-hidden-object puzzle book, which causes Cosmo and Wanda to lose their wands in the puzzle. As Mandie will turn Dimmsdale into a crater if she does not find Mark, Timmy must find the wands and wish everything back to normal.