Set after the events of Continental Drift, Scrat's epic pursuit of his elusive acorn catapults him outside of Earth, where he accidentally sets off a series of cosmic events that transform 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 locations.
Ray Romano
as Manny (voice)
John Leguizamo
as Sid (voice)
Denis Leary
as Diego (voice)
Queen Latifah
as Ellie (voice)
Seann William Scott
as Crash (voice)
Josh Peck
as Eddie (voice)
Simon Pegg
as Buck (voice)
Keke Palmer
as Peaches (voice)
Jennifer Lopez
as Shira (voice)
Neil deGrasse Tyson
as Neil deBuck Weasel (voice)
Jesse Tyler Ferguson
as Shangri Llama (voice)
Jessie J
as Brooke (voice)