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.
plays Homer / Itchy / Barney / Grampa /…
plays Marge Simpson / Selma / Patty (vo…
plays Bart / Maggie / Ralph / Nelson / …
plays Lisa (voiced)
plays Scratchy / Mr. Burns / Rev. Lovej…