High Quality Content by WIKIPEDIA articles! "The Fight Before Christmas" is the eighth episode of the twenty-second season of The Simpsons. It originally aired on the Fox network on December 5, 2010, and consists of four short dream segments that all take place during Christmas. In the first segment, Bart travels to the North Pole and sets out to get Santa into giving him the dirt bike he has wished for every year. In the second one, set during World War II, Lisa has to cope with the absence of her mother who has been deployed as a soldier overseas. Martha Stewart arrives to the Simpsons` home in the third dream segment, helping Marge save the family`s Christmas. Finally, in the last segment the entire family has become puppet characters in a theater show that also stars Katy Perry.