A cooler-than-ever Bruce Wayne must deal with the usual suspects as they plan to rule Gotham City, while discovering that he has accidentally adopted a teenage orphan who wishes to become his sidekick.
An ordinary LEGO construction worker, thought to be the prophesied as "special", is recruited to join a quest to stop an evil tyrant from gluing the LEGO universe into eternal stasis.
It's been five years since everything was awesome and the citizens are facing the huge new threat of Lego Duplo, invaders from outer space, wrecking everything faster than they can rebuild.