maid named coral working for masters family

When Master Tak, an old martial arts master, disappears, his best student, Jet, steps in to find him. However, when he learns that Tak's life is in danger, he decides to protect him at all costs.

Po and the Furious Five uncover the legend of three of kung fu's greatest heroes: Master Thundering Rhino, Master Storming Ox, and Master Croc.