The Incredible Lightness of Being a Baby is the eighteenth episode of Season 31.
Synopsis[]
When Maggie reunites with Baby Hudson (from "Playdate with Destiny"), Marge won't let her play with her new baby crush because of his annoying mother, leading Maggie into a depressive spiral. Meanwhile, Cletus comes across quite a bit of money and becomes a helium tycoon, so Mr. Burns wants Homer to help him obtain it.