Smurfette fantasizes about whom she might want to marry someday. Meanwhile, as the Smurfs prepare for the wedding of Laconia and Woody, Gargamel appears ruining the joyous celebration with a ghoulish calliope.
Franklin is new to town and hoping to make friends, but his usual tactics don't work on the Peanuts gang. When the Soap Box Derby arrives, he's sure it's a chance to impress new pals and teams up with the only other unpartnered kid: Charlie Brown.
To free Baba Yaga and Renfield from the clutches of Monster Hunter Mila Starr, the Wishbone Family once more transforms into a Vampire, Frankenstein's Monster, a Mummy and a Werewolf but when aided by their three pet bats, the Monster Family zooms around the world again to save their friends, make new monstrous acquaintances.
Homer and Marge's fun couples' date night goes off the rails when Marge learns Homer left the kids unsupervised with only the doorbell camera as a babysitter. Frustrated with her imperfect husband, a tipsy Marge stirs up a trilogy of fantasies of a different Homer.
When Roger (a Robin Hood-esque, stray dog) and Belle (an elegant yet spoilt pet cat) are thrown together amidst the chaos of a robot take-over of their home city, they must push all their preconceptions aside in order to survive, as they embark on a high-stakes, action-packed adventure.