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.
A group of rambunctious toddlers travel a trip to Paris. As they journey from the Eiffel Tower to Notre Dame, they learn new lessons about trust, loyalty and love.
The Simpsons host a Disney+ Day party and everyone is on the list… except Homer. With friends from across the service and music fit for a Disney Princess, Plusaversary is Springfield's event of the year.