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.
After being cut from the USA softball team and feeling a bit past her prime, Lisa finds herself evaluating her life and in the middle of a love triangle, as a corporate guy in crisis competes with her current, baseball-playing beau.
Maggie must navigate an eventful first day in daycare. At the Ayn Rand School for Tots, Maggie is diagnosed with average intelligence. Barred from the gifted children, she longs to escape from her glue-guzzling classmates. But when a lonely caterpillar befriends her, she makes it her mission to save it from a ruthless butterfly smashing toddler.
