High Quality Content by WIKIPEDIA articles! "Lisa vs. Malibu Stacy" is the fourteenth episode of The Simpsons` fifth season. It originally aired on the Fox network in the United States on February 17, 1994. In the episode, Lisa challenges the makers of the Malibu Stacy doll to create a less dull doll. Together with the original creator of Malibu Stacy, Stacy Lovell, Lisa creates the doll Lisa Lionheart in an effort to positively influence young girls.