Scrat is still trying to nab the ever-elusive nut and maybe finding true love; Manny and Ellie await the birth of their mini-mammoth; Diego the saber-toothed tiger wonder if he's growing too 'soft' handing with his pals; and Sid the sloth gets into trouble when he creates his own makeshift family by hijacking some dinosaur eggs. On a mission to rescue the hapless Sid, the gang ventures into a mysterious underground world, where they have some very...

Travel back in time to go walking with dinosaurs and prehistoric beasts.

An evolutionary zoologist discovers prehistoric creatures alive and well in the present day. Unexplained anomalies are ripping holes in the fabric of time, allowing dinosaurs to escape the past and roam the modern world.

Journey into a strange world where flightless terror birds as tall as a man can kill with a single snap of their powerful beaks. Early ancestors of man struggle for power and territory trying to defend themselves against saber-tooth tiger attacks. This begins with the end of the dinosaurs and ends with the rise of the first humans.

Ice age: Four animals trying to save themselves from the upcoming Ice Age become unlikely heroes. The four reluctantly come together when they have to return a human child to its father while braving the deadly elements. Ice age: collision course: Scrat's epic pursuit of the elusive acorn catapults him into the universe, where he accidentally sets off a series of cosmic events that transform and threaten the Ice Age World. To save themselves, Sid,...