冰川时代3：恐龙的黎明

A group of old friends are about to embark on a new adventure. While Manny the mammoth is overjoyed at the prospect of becoming a father, Diego the saber-toothed tiger is feeling down about his advancing age. Meanwhile, Sid the sloth discovers three dinosaur eggs and, overwhelmed by a sudden surge of "maternal instinct," decides to become the mother of the three baby T-Rexes—only to be kidnapped by the real mother T-Rex. 　　In search of their companion, the lovable animal friends venture into a hidden "Jurassic Park" beneath the Ice Age. In this wondrous land, what new friends will they meet, and what dangers will they encounter?