Stewie meets a girl who's just as precocious as he is, and it turns out that they have much in common (including a love of advanced weaponry).
Family Guy: Mr. and Mrs. Stewie
Family Guy: Leggo My Meg-O
The Simpsons: The Spy Who Learned Me
The Simpsons: Beware My Cheating Bart
Family Guy: You Can’t Do That on Television
The Simpsons: Moe Goes From Rags to Riches
Pink Panther: Pink, Plunk, Plink
Rocky and Bullwinkle and Friends: Episode 19
Fat Albert and the Cosby Kids: What Does Dad Do?