When the fate of their world, Ninjago, is challenged by great threats, it's up to the ninja: Kai, Jay, Cole, Zane, Lloyd and Nya to save the world.
When the Ninja receive an invitation to partake in the Tournament of Elements and a clue that Zane might be alive, they accept and travel to a Lost Island owned by notorious crime lord Master Chen in order to save their friend.
S4E35 22 min