Hapless museum night watchman Larry Daley must help his living, breathing exhibit friends out of a pickle now that they've been transferred to the archives at the Smithsonian Institution. Larry's (mis)adventures this time include close encounters with Amelia Earhart, Abe Lincoln and Ivan the Terrible.
When megalomaniacal White Goodman, the owner of a trendy, high-end fitness center, makes a move to take over the struggling local gym run by happy-go-lucky Pete La Fleur, there's only one way for La Fleur to fight back: dodgeball. Aided by a dodgeball guru and Goodman's attorney, La Fleur and his rag-tag team of underdogs launch a knock-down, drag-out battle in which the winner takes all.
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.