When Homer contaminates Lake Springfield by dumping a load of his pet pig's droppings, the whole town is quarantined under a huge dome. Driven out of the city by angry citizens, the Simpsons become the only ones who can save the day when they learn Springfield is going to be destroyed in the name of environmental safety. First theatrical film based on the long-running animated TV series features the voices of Dan Castellaneta, Julie Kavner, Nancy Cartwright, Hank Azaria, Albert Brooks. 87 min. Standard; Soundtracks: English DTS 5.1, Dolby Digital 5.1, French Dolby Digital Surround, Spanish Dolby Digital Surround; Subtitles: English, Spanish; audio commentary; deleted scenes; alternate ending; theatrical trailers.