In the irreverent spirit of fun that made The LEGO Movie a worldwide phenomenon, the self-described leading man of that ensemble, LEGO Batman, stars in his own big-screen adventure. But there are big changes brewing in Gotham, and if he wants to save the city from the Joker's hostile takeover, Batman may have to drop the lone vigilante thing, try to work with others, and maybe, just maybe, learn to lighten up.

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...