Brian takes Stewie to the mall, only to get a rude brush-off from the Santa who works there when he leaves for the night. As a result, Stewie vows to kill Santa for blowing him off and forces Brian to take him to the North Pole.
"Stewie Kills Lois" and "Lois Kills Stewie" is a two-part episode of the sixth season of the animated comedy series Family Guy, which was originally produced for the end of Season 5.
