The Land Before Time VIII: The Big Freeze (2001)

As an icy storm encases the valley, the dinosaur families find themselves stranded. To ease the food shortage, a group of "spike tail" dinosaurs decides to venture out. Meanwhile, young dino friends, alongside Mr. Thicknose, a newcomer, embark on a quest to retrieve Spike. He has chosen to join others of his species, leaving his friends behind. Together, they brave the frozen landscape, hoping to reunite with Spike and restore their friendship before the storm's grip tightens.