31 parts Complete Master Leo Lung has dealt with everything from vengeful leopards to genocidal peacocks. But now, four years after the events in Gongmen City, a newer, much deadlier threat looms on the horizon. Kai, the chi-stealing ox, is back in the mortal realm and wants nothing less than universal domination. The mortal realm, the Spirit Realm, and the Underworld are all in the crosshairs of Kai's rampage. Leo, Shifu, Po, Tigress, and both new and familiar faces, must rally together to face their biggest opponent yet, or risk losing their souls forever.