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.

Starring:

Anndi McAfee, Aria Noelle Curzon, Jeff Bennett, Jeremy Suarez, John Ingle, Kenneth Mars, Miriam Flynn, Rob Paulsen, Robert Guillaume, Susan Krebs, Thomas Dekker, Tress MacNeille

Genre:

Adventure, Animation, Family