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.

With the help of Lieutenant Jim Gordon and District Attorney Harvey Dent, Batman raises the stakes on his war on crime and sets out to dismantle the remaining criminal organizations that plague the city streets. The partnership proves to be effective, but they soon find themselves prey to a reign of chaos unleashed by a rising criminal mastermind known to the terrified citizens of Gotham as The Joker. The Joker, whose eerie grin, laughter, and inhuman...