Scrat is literally at every major moment in the history of the natural world. He ushered in the Ice Age, started the Meltdown, unleashed the Lost World of the Dinosaurs into the Ice Age, started the separation of the continents—and now, he’s triggered a series of cosmic disasters that threaten the Ice Age world.
Sid is once again getting dumped, this time by Francine, to whom he’s proposed…on their first date. Believing he’ll never have a wedding of his own, Sid takes on the role of wedding planner for Peaches and Julian. But later on their adventure, a trip to a fantastical world will create a wildly unexpected connection for Sid, which no one, especially Sid, could have foreseen.
Manny and Ellie’s daughter Peaches is getting married, and to Manny that’s as unwanted a development as an asteroid landing in his backyard.
Like his ‘brothers’, Manny and Sid, Diego the tiger is dealing with changes. His beloved mate Shira questions whether she would be a good mother.