Petrie and his siblings get ready to fly for the Day of the Flyers, but Petrie is frustrated that he keeps flying out of formation. While practicing, he meets Guido, a Microraptor who does not know what he is, or where he belongs. With the help of Guido, Petrie learns how to be himself and stand out from the crowd.

After an incident which nearly cost Littlefoot's grandmother her life, Littlefoot learns a series of lessons which his species call "Wisdoms". Meanwhile, a trio of dim-witted Beipiaosauruses named Loofah, Doofah and Foobie arrive in the Great Valley and behave in a strange manner towards Littlefoot and the gang. Littlefoot is determined that they learn the "Wisdoms" and the journey to the one place the trio have dreamed of, Berry Valley, begins.

While trying to obtain "Tree Sweets", Littlefoot into the tree and knocks down all the blossoms, which attract the tiny dinosaurs, Tinysauruses. They devour the plants and disappear. But Littlefoot isn't blamed for the disappearance. Instead of taking the blame, he accidentally makes the adults go into a "Get Frankenstein" frenzy when they believe the tiny dinosaurs were the main cause. Now Littlefoot and his friends must protect the tiny herd, and in the end learn the value of honesty.

A bedtime story leads Littlefoot and his grandparents on a journey to a new land, where Littlefoot discovers someone who vanished before he was born: his father! Now Littlefoot must decide between two worlds. Will he leave to be with his friends in the Great Valley, or stay behind and start a new life with his father? This is the decision that could forever change The Land Before Time saga.

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.

When a swarm of "leaf-gobblers" devours all the green food in the Great Valley, the herds move on to find another valley of greens and in the process, Littlefoot and his friends Spike, Cera, Petrie and Ducky wind up on an island in the middle of the Big Water. They're reunited with Chomper...Along with his nasty, hungry parents.

A young mouse, mole and hedgehog risk their lives to find a cure for their badger friend, who's been poisoned by men.