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

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

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

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

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

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

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.

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

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