Emmet, Lucy, and the rest of the gang are back in an action-packed adventure. They must travels to new worlds and battle against mysterious aliens to save their friends. Along the way, they discover the power of creativity and teamwork.

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. The wizard Vitruvius attempts to protect the 'Kragle', a superweapon, from the evil Lord Business. He fails to do so, but warns Lord Business of a prophecy where a person called the 'Special' will find the Piece of Resistance capable of stopping the Kragle. Emmet, an ordinary construction worker, comes across the Piece of Resistance and is thrown into an adventure to save the LEGO universe. Alongside a group of Master Builders, Emmet must use his newfound abilities to defeat Lord Business and his plans to freeze the world using the Kragle. Through teamwork and determination, Emmet and his friends rally against Lord Business and ultimately save the LEGO universe.