Original: Shifu holds a kung fu tournament for the Furious Five so that Oogway may identify the legendary Dragon Warrior, the one kung fu master worthy of receiving the Dragon Scroll and capable of defeating Tai Lung.
Simplified: One day, kung fu teacher Shifu holds a contest to see who will become the Dragon Warrior, the most powerful kung fu master in the land. Everyone thinks one of Shifu's students, the Furious Five, will become the Dragon Warrior, but Po is chosen instead and begins learning kung fu.