After Homer accidentally pollutes the town's water supply, Springfield is encased in a gigantic dome by the EPA and the Simpsons are declared fugitives.
- Genre: Animation, Comedy, Family
- Studio: Gracie Films, Film Roman, 20th Century Fox, 20th Century Fox Animation, The Curiosity Company, AKOM Production Company, Rough Draft Feature Animation
- Keyword: parent child relationship, garbage, pollution, environmental protection agency, quarantine, dysfunctional family, dysfunctional marriage, ecology, first love, duringcreditsstinger
- Cast: Dan Castellaneta, Julie Kavner, Nancy Cartwright, Yeardley Smith, Hank Azaria, Harry Shearer