Squirrel Quett still led the way, but in this part of the little squirrel Quett still can not get rid of the entanglement with the pine cone, in order to continue to follow the footsteps of the pine cone, accidentally crashed into a spaceship, it entered the universe, the result is like a butterfly effect like Quet, accidentally triggered the collision of two planets in space
This accidental cosmic event turned out to form the current solar system, changing and threatening the entire world of the Ice Age.
After this unintentional collision, The Little Song Rat Quetzalcoat finally thinks that he has put the pine cones in a safe place, but the result is a serious disaster, causing the animals on the earth a lot of trouble, in order to save themselves, the sloth Sid, the mammoth Manny, the saber-toothed tiger Diego, and the other animals must leave home and embark on their adventure,,,,