Kang and Kodos interrupt a climactic battle in Fortnite and accidentally take Hope, Jonesy and the Zero Point Shard with them to a new Springfield Island. The shard finds its way to Homer, who sets off to turn Springfield into his vision of Paradise.

Springfield and Fortnite universes converge. Chaos ensues as Homer sets out to transform the world, wielding a powerful alien energy.

Bart and Lisa react to the Homer clones with concern. Eliminated clones form an ominous cloud in the sky soon transforms into a giant version of Homer that subsequently rampages through Springfield.

Marge and Hope argue over the best way to recover the shard without harming Giant Homer. Homer agrees to Hope's "Hail Mary" plan to save him and to battle the Demon Master.