Littlefoot the dinosaur and his pals learn an important lesson about truth and consequences in this, the eleventh film in the Land Before Time series. Littlefoot makes friends with a pack of "Tinysauruses unusually small dinosaurs known as mussauruses when they make their way into the Great Valley. When Littlefoot tells a few lies, however, to make himself sound more important, his words not only attract some large and hungry dinosaurs but put his new playmates in great danger. Can Littlefoot do something about the mess he made before it's too late The Land Before Time: The Invasion of the Tinysauruses includes the voice talents of Camryn Manheim and Michael Clarke Duncan and features several new songs. 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.