Littlefoot has a vivid dream in which he imagines travelling to a place where there are many of his kind, and when he tells the story to his grandparents, they take it as a sign to set out and find this mysterious place. After days of travel they do indeed discover a new world where longneck dinosaurs are plentiful, including one they never expected to see -- Bron, Littlefoot's father, who went missing before he was born. While Littlefoot is thrilled...