A once hero renegade cobra with the powers of the Dragon gods: (Super Strength, Super Speed, Super Intelligence, Stamina, Durability, and a poison that brings out the greatest fears in the minds of its victims) named Fu-Xi loose in the valley causes the villagers to display a negative attitude towards snakes. Affected by this, Viper considers joining him.

Villain: Fu-Xi

Po befriends a group of orphans who have been stealing money and goods from the villagers. Soon Po, Tigress, and Shifu discover they have been working for a clever armadillo named Sanzu who wants to use the children for his own purposes.

Villain: Sanzu