After three adventures risking his own life to defeat the most powerful villains, Po, the Great Dragon Warrior (Jack Black) is chosen to become the Spiritual Leader of the Valley of Peace. The choice itself is already problematic when placing the kung master The most unlikely person in the world in a position like this and besides, he needs to find and train a new Dragon Warrior before assuming the honorable position and the right person seems to be Zhen (Awkwafina) a fox with many skills, but who doesn’t like it very much. the idea of being trained. As if the challenges weren’t enough, the Chameleon (Viola Davis), a wicked sorceress, tries to bring back all the villains defeated by Po from the spiritual realm.