It tells the story of balance. Just as the Yo-yo which has two sides, everything in the world should work in a balancing state. The story shows that the dark force increases day by day and becomes the threat of the balance of the world. Lao Shi, who has felt something calls on five Yo-yo teenagers: Parker Bates, Maddie Stone, Scott Hardy, Wilson Tisch and Johnny Stone and indicates them to learn and master a great mysterious power —— Yokwondo. With Lao Shi’s elaboration instruction, Parker and his teammates come to know the importance of the balance of the world. And for guarding it, they gather together and form into the blazing team to fight against the increasing dark force and the enemies who are attempted to conquer the world. During the process, members of blazing team grow day by day, they overcome the difficulties one by one by cooperation and even successfully defeat the dark enemy, Belloc. However, Lao Shi tells them that the real ordeal is just going to begin, meantime, he disappears without any signal in the battle fighting against with Yao Long, the head of the dark side, who awakes from the dark. After that, with the indication of Meng, members of blazing team go to compete against the dark side again and again for guarding the security of the Union City. By experiencing numerous difficulties and challenges, all the members of blazing team have harvested new skills and precious experience. Meanwhile, dark force’s expansion has never stopped. Under the more and more severe situation, blazing team become more and more desirable about looking forward to Lao Shi’s return. They know that only Lao Shi is capable to eradicate dark force in the Union City. The future is full of uncertainties, however, blazing team will never give up!