It's the semi-final! The four hopeful teams create serene, colour-popping scenes that must balance and float on a lily pad in a pond. Who'll sail into the final? And who'll have a sinking feeling?
Series 6 Episode 1
Break the Ice: Whose amazing creation can survive smashing through ice - and look cool while doing it?
Series 6 Episode 2
Lego Go Go Go Karts: Four teams of four build Lego go karts and take their pimped-up rides to the track
Series 6 Episode 3
Twisted Tales: The teams build fairy tales with a genre twist - think Beauty and the Beast in sci-fi form
Series 6 Episode 4
Is It Fake? 2.0: The builders must replicate an object from the Lego Masters boulangerie
Series 6 Episode 5
Brickbot Arena: The teams build robot brickbots that fight each other brick-to-brick in the Brickbot Arena
Series 6 Episode 6
What's in Store?: Whose showstopping shop-window display will create the biggest buzz?
Series 6 Episode 7
What's on the Box?: From SpongeBob to Baywatch, the teams recreate iconic TV scenes. Who'll be a ratings flop?
Series 6 Episode 8
New Olympic Sport: The teams design wacky new sports for the Olympics, from jet pack hockey to cake launching
Series 6 Episode 9
Land of the Giants: Minifigs go big and go home as the teams make them interact with life-size household items
Series 6 Episode 10
Batman: The teams invent iconic vehicles for infamous Batman villains from The Joker to Poison Ivy