Synopsis of "Kung Fu Panda 3"

In the Spirit Realm, Grand Master Oogway fights against General Kai, a spirit warrior yak who has defeated all the other deceased kung fu masters and stolen their chi. Oogway has his chi stolen before he warns Kai that someone is destined to stop him. Kai uses the chi he stole to return to the Mortal Realm.

Meanwhile, Master Shifu announces his retirement from teaching and names Po as his successor. Po's first attempts to teach inadvertently injure the Furious Five, and Shifu, who predicted the calamity, advises Po to be more like himself and less like Shifu. Disheartened, Po returns home, where he meets Li Shan, a panda that both quickly realizes is Po's biological father, who came to find Po after receiving a sign from the universe that his son was alive. The two immediately bond, much to the dismay and jealousy of Po's adoptive father Mr. Ping...(Source: Wikipedia)