Cole, Jay, Kai, Lloyd, Nya and Zane are six Lego teens who have extraordinary skills. They are all gifted ninjas, and they spend their nights defending their island of Ninjago against a host of enemy invaders. During the day, however, they lead a much different life. Despite their heroic actions, they must go to school like ordinary teenagers, and in a lot of ways, this causes them more stress than the epic battles they undertake at night. How long will they be able to maintain a healthy balance between their superhero-style defenses and the more ordinary task of high school?