The two remaining duos go head-to-head as they create their most epic master builds yet.

Contestants build droids and replicate iconic scenes inspired by the "Star Wars" franchise.

Contestants create evil lairs and fly vehicles through their Lego worlds; actor Terry Crews.

The contestants must interpret a story that is read aloud from a book selected for this competition.

The remaining teams must build a car and a strong bridge; the creations are stress tested.

The contests each build a city block that is brought together as a huge city at the end.

Phil Lord and Christopher Miller task the contestants with a movie-themed challenge.

Each team builds the other half of an everyday object that has been sliced in two.

Each duo must create a space-themed build; the creations are smashed in slow motion.

The pairs of contestants are introduced; each duo must craft one section of a theme park.