Cyrus DeBarge learns that his old classmate and former crush-turned pop star Roxie is coming back for a local music show and Cyrus decides to use his music to tell her how he feels, but when someone else takes credit for Cyrus's song, he must find the courage to speak up for himself.

Po is now living his dream as The Dragon Warrior, protecting the Valley of Peace alongside his friends and fellow kung fu masters, The Furious Five. But Po's new life of awesomeness is threatened by the emergence of a formidable villain, who plans to use a secret, unstoppable weapon to conquer China and destroy kung fu. Po must look to his past and uncover the secrets of his mysterious origins in order to able to unlock the strength he needs to succeed....