The teams create builds to replace the horses on the carousel at Luna Park amusement park. And they must survive when the carousel goes round and round... picking up speed...
Series 5 Episode 1
City in the Sky: The teams must create a world suspended high in the sky
Series 5 Episode 2
Over the Falls: The teams' builds must tell a story as they go over a waterfall and crash onto rocks
Series 5 Episode 3
Is It Fake?: The teams replicate items from the 1950s Blake and Brickman Detective Agency's office
Series 5 Episode 4
Rollercoasters: The contestants build motorised rollercoaster carts. Can they survive the test track?
Series 5 Episode 5
Up It Goes: The teams build mechanisms that can lift their latest creations six metres up a wire
Series 5 Episode 6
Secrets, Mysteries & Conspiracies: The Masters build Lego models that represent secrets, mysteries or conspiracy theories
Series 5 Episode 7
T Minus Ten / All In: The teams create builds that are fired towards space on a rocket
Series 5 Episode 8
100 Years of Disney: The teams make builds that capture the emotion of a well-known scene from a Disney movie
Series 5 Episode 9
Explosions in Motion: The teams build a Hollywood movie scene that will set off explosives in ultra-slow motion
Series 5 Episode 10
The Heist: The teams each build one portion of a city-wide heist, with assorted heist opportunities