Episode 1
The daring duos embark on a mission to construct the ultimate motorized party boat that showcases their unique personalities.
Episode 2
The builders must make pet palaces for kittens.
Episode 3
The builders must skillfully construct a scene inspired by their chosen biome while including an explosion and a compelling narrative.
Episode 4
The builders must choose from a selection of sound effects and transform what they think their sound would look like into a LEGO model.
Episode 5
The duos divide into two big teams to construct a mesmerizing show consisting of four breathtaking acts.
Episode 6
The builders ransack a detective's office and leave with an item of their choice that they must replicate into a one-to-one scale model; "LEGO Masters" Season 3 winner, Stacey Roy, must play detective and spot which items are real.
Episode 7
Teams must make luxurious bags that are both functional and runway-worthy by showcasing their creations in a photo shoot; show-stopping bags secure a coveted magazine cover and the fashion fails are at risk of elimination.
Episode 8
Teams use bricks to create an off-road remote-controlled vehicle for an ultimate race.
Episode 9
The pairs are tasked with creating a roller coaster that incorporates a mechanical lift and a drop.
Episode 10
Counting down the top 100 moments from four seasons of "LEGO Masters."
Episode 11
The three remaining teams must create a massive build complete with storytelling and creativity.
Episode 12
Returning fan-favorites contestants David Guedes, Caleb Schilling, Krystle Starr and Randal Wilson, and celebrities NeNe Leaks, Marshawn Lynch, Kelly Osbourne and Rob Riggle pair together to compete in holiday-themed challenges.
Episode 13
