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.

Follow young dinosaurs Littlefoot, Cera, Spike, Ducky and Petrie, on their first journey together - an exciting quest to find the lush, legendary Great Valley.

Littlefoot befriends with a mysterious, fun-loving dolphin-like creature named Mo, who is trapped in "new water" caused by heavy rain. The gang then goes on an adventure to the "big water" to bring Mo home.

Littlefoot and his friends the gang in their next when a swarm of leaf gobblers had destroyed their homes and this forces them to find a new home but yet find an mysterious island.

When a sudden shortage of water threatens all life in the great valley, The gang of young dinosaur must cooperate with a group of bullies to make a risky journey outside the valley and find the cause.

Littlefoot and his friends return in another adventure. But this time, they aren't the smallest dinosaurs in the valley anymore.

This time, while building a hideaway in their new home of the Great Valley, Littlefoot and the gang rescue a mysterious egg from two scheming egg-nappers and make a starling surprise - and new friend - when the egg hatches.

When Littlefoot grandfather falls ill, The dinosaurs only way to cure him is a flower in the forbidding land of mist which hold unexpecting perils and danger.

When two rival crews head into the desert to shoot a reality show based on a buried Navajo treasure, they discover that truth is not only stranger than fiction, it's more dangerous. Something wants them from digging deeper and from escaping the desert alive.

When her young son vanishes, Morgan clings to hope as her fractured family unravels. But after bringing home a vintage 1940s refrigerator, she discovers something hidden within slowly freezing them inside their own home, and may hold the chilling truth behind her son’s disappearance.