Littlefoot's Adventures of The Dino King

Littlefoot Meets Speckles the Tarbosaurus is an upcoming crossover film made by Yru17.

Plot
Littlefoot and his friends are spending their beautiful summer at a forest that is just closer to the Great Valley. Along the way, they befriend a lost, lonely, and orphaned Tarbosaurus named Speckles whose family was killed by One-Eye, an evil T-Rex who took over the valley and began ruling it with an iron fist. Together, with the help of Speckles' close friend Blue-Eyes, they go on a fantastic journey to stop One-Eye and take back his kingdom.