The Simpsons opening sequence is a callback to the film. Bart writes "I will not wait 20 years to make another movie" on the chalkboard and skateboards through Springfield, which is still recovering from the dome incident. Several movie characters reappear, including president Schwarzenegger, the Multi-Eyed Squirrel, Colin, Russ Cargill, and the Medicine Woman. We also see that the Simpsons' house is still under construction and the silo is strapped to Homer's car. Plopper the pig is also featured for the first time in the series, during the couch gag and Homer refers to him as "my summer love." A special opening sequence, featuring
Mad TV (season 6) season 7. The "Mad TV" logo appears and the theme song begins. Each member of the repertory cast, followed by the featured cast, is introduced alphabetically. The screen is divided into three live-action clips of each cast member performing recurring characters and celebrity impersonations during the introductions. When the last featured cast member is introduced, the music stops and the title sequence ends with the phrase "You are now watching "Mad TV"." <onlyinclude></onlyinclude> Mad TV (season 6) The sixth season of "Mad TV", an American sketch comedy series, originally aired in the United States on the Fox Network between September