Mr. Magorium owns the most amazing store in the world, where all the toys literally come to life. When the boss decides to retire, the shop throws a tantrum, and all its wonders begin to cease. Now Mr. Magorium's reluctant manager, skeptical accountant, and most loyal customer must work together to save the emporium by finding a little magic within themselves.

The young Master Builder Lloyd, aka the Green Ninja, along with his friends, that are all secret ninja warriors. Led by Master Wu, is wise-cracking as he is wise, they must defeat evil warlord Garmadon, who also happens to be Lloyd's dad. Pitting mech against mech and father against son, this showdown will test this fierce but undisciplined team of modern-day ninjas who must learn to check their egos and pull together to unleash their inner power...