Stewie is a fan-favorite character from Family Guy, and he has starred in iconic episodes like "Stewie Loves Lois" and "Road to the Multiverse." ...

One of Family Guy's best episodes traps Brian and Stewie in a bank vault together, and it was inspired by another hit sitcom.

This is a small moment between Stewie and Brian in the grand scheme of the season, but it’s Family Guy also recognizing how much of a utility character Joe has become over the years.

Family Guy's controversial shift in Stewie's character arc revitalized the show, and it keeps the beloved sitcom fresh after 23 seasons.