Scrat's epic puruit of his elusive acorn catapults him outside of Earth, where he accidentally sets off a series of cosmic events that tranform and threaten the planet. To save themselves from peril, Manny, Sid, Diego, and the rest of the herd leave their home and embark on a quest full of thrills and spills, highs and lows, laughter and adventure while traveling to exotic new lands and encountering a host of colorful new character.

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