一群老朋友又将开始一段新的旅程。当猛犸象曼尼（Manny）沉浸在马上要当爸爸的喜悦之时，剑齿虎迭戈（Diego）却为自己的逐渐衰老而黯然伤神，此时树懒希德（Sid）则发现了三枚恐龙蛋，居然“母爱”泛滥，想做这三只小霸王龙的妈妈，结果被小恐龙真正的妈妈霸王龙掳走。为了寻找同伴，一群可爱的动物朋友们走进

The dream of sending humans to Mars is closer than ever before. In fact, many scientists think that the first person to set foot on the Red Planet is

一队极限赛车手参加了一场星际赛车锦标赛，却遭遇了一场企图破坏行星维和联盟的阴谋，宇宙的命运就落到了这群车手的身上