A young brontosaurus is left alone when his mother dies, so goes off in search of a legendary valley, where food is plentiful and he will be safe. He acquires a group of new friends on his journey, who help each other to avoid predators and obstacles in their way. Animated adventure, featuring the voices of Gabriel Damon and Pat Hingle.

An orphaned brontosaurus named Littlefoot sets off in search of the legendary Great Valley. A land of lush vegetation where the dinosaurs can thrive and live in peace. Along the way he meets four other young dinosaurs, each one a different species, and they encounter several obstacles as they learn to work together in order to survive.