While the Ninja train under the Dragon Masters, Cole and Zane learn Bonzle's true nature and devise a plan to protect her from Ras.

The Ninja's search to defeat Shatterspin leads them to new masters while Cole returns home to find the Finders under attack.

Reeling from their recent defeat, Lloyd leads the Ninja in a search for a new master who can combat the new threat of Shatterspin.

The Ninja defend the Cloud Kingdom from Ras and see firsthand the power of his new weapon - the Gong of Shattering.

While protecting Ninjago City from daily threats, the Ninja encounter a new Elemental Master in league with an old enemy.

Our heroes' fight against Empress Beatrix brings them to the brink of crisis: the ninja confront Beatrix in the streets of the Empire, while Sora and Arin support the resistance to bring the people to revolt against the Empress. Quakes erupt across the empire and threaten to reach Crossroads. Lloyd must build his connection to the Source Dragon. Will our hero manage to save Crossroads and the connected worlds?

Our heroes once again have to face great challenges: While Kai teaches Wyldfyre the importance of remaining calm, Arin and Lloyd maneuver their way through the administration to save Zane. When they return to Imperium, the ninja must face the Empress's thirst for power and her new weapon to retrieve the dragon cores.

Kai and Wyldfyre fight for the first dragon core at the Lava Tides. Arin and Lloyd find another dragon core, but still face challenges... Sora and Nya have landed in the Land of Lost Things on their search for the third dragon core and meet the lost Cole. Will our heroes succeed in their adventures?