In a prehistoric world filled with dinosaurs of all kinds, a young brontosaurus named Littlefoot faces a devastating tragedy when his mother falls victim to a fierce predator. With his home destroyed and the need to find a new one, Littlefoot embarks on an emotional adventure to the Great Valley, a mythical place promising peace and abundance. Along the way, he meets other dinosaurs who have also lost their loved ones and are searching for a new beginning.
Among them are the brave and headstrong Triceratops named Cera, the kind and gentle Brachiosaurus Ducky, the fun-loving and fearful Pteranodon Petrie, and the strong and positive Spike, a Stegosaurus. Together, they form an unlikely group that navigates treacherous lands, faces challenges, and overcomes their differences, learning the importance of friendship, loyalty, and perseverance.
As they move forward, they must confront the fears of the past and learn to trust each other. However, the threat of the Terrible Strike, a fierce predator, looms large, forcing them to be even braver. With hearts full of hope and the memories of their loved ones guiding them, they embark on an adventure that will teach them invaluable lessons about life and loss. The story is not only a physical journey but also an emotional one that resonates with viewers of all ages, highlighting the strength of the spirit and the quest for a place to call home.