The Ice Age is a group of friends: Many, Sid, Eli, Diego, who are always together. Many is the boyfriend of Eli which are mammoth, Diego the saber tooth and finally this is a bear Sid peresozo.Many and Eli are expecting a daughter and Sid will happen with sadness because it no longer would take into account, you find yourself in some eggs and cares for them as children, this is lost and others are concerned for him and when that happens they travel to the time of the dinosaurs, where many have his daughter and wife Sid is a dinosaur.