When the dinosaur families get trapped in a valley by an ice storm, one family of "spike tail" dinosaurs volunteers to leave since they consume more food than the others. Meanwhile, the young dinos and a new adult dinosaur named Mr. Thicknose, head out to bring back their friend Spike, who has left his friends to be with members of his own species.

Cast:John Ingle, Rob Paulsen, Thomas Dekker, Anndi McAfee, Jeff Bennett, Susan Krebs,

Genre:Animation, Adventure, Family,

country:Taiwan, United States of America,

Production:Universal Cartoon Studios, Wang Film Productions,