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
The Simpsons opening sequence the famous high-pitched scream of Homer's when he runs from Marge's car into the house is cut. The scream is added in the third episode, "Homer's Odyssey". The TV version of this opening has the caption "In Stereo Where Available". For the second season, the original opening was reanimated. Most shots were very closely copied (with some shots, such as Homer's first shot) appearing to be traced. The coloring was changed on most shots, and the characters and animation cleaned up. Some scenes were replaced or modified: In Bart's chalkboard gag, the school is now orange with purple accents instead