The Templeton brothers — Tim and his Boss Baby little bro Ted — have become adults and drifted away from each other. But a new boss baby with a cutting-edge approach and a can-do attitude is about to bring them together again … and inspire a new family business.
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.
