It's been five years since everything was awesome and the citizens are facing a huge new threat: Lego Duplo invaders from outer space, wrecking everything faster than they can rebuild.

Emmet, an ordinary, rules-following, perfectly average LEGO minifigure is mistakenly identified as the most extraordinary person and the key to saving the world. He is drafted into a fellowship of strangers on an epic quest to stop an evil tyrant, a journey for which Emmet is hopelessly and hilariously underprepared.