Lois calls Peter an idiot for bringing home the wrong baby after he takes Stewie to the park for some father-son bonding, so he goes to Chicago on a business trip and returns a smart, classy person.
Did You Know?
There is a deleted scene in which Lois forces Peter to watch Two and a Half Men, with Ashton Kutcher and Jon Cryer voicing Walden and Alan. See more
References An Inconvenient Truth