When a villainous clam from Japan deals Po a humiliating defeat, a samurai prawn arrives to help fight him, whom Po doesn't get along with.Villain: Kira

Shifu suggests that Po should take a vow of silence to help him focus, but he has problems keeping his mouth shut. So he uses Mantis' paralizing moves to paralize his vocal cords, which ends up causing trouble with Temutai's army.Villains: Temutai and his sons Chulun and Bataar

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