Air date: 2023-09-28

Runtime: 43 min

The daring duos embark on a mission to construct the ultimate motorized party boat that showcases their unique personalities.

Air date: 2023-10-05

Runtime: 42 min

The builders must make pet palaces for kittens.

Air date: 2023-10-12

Runtime: 42 min

The builders must skillfully construct a scene inspired by their chosen biome while including an explosion and a compelling narrative.

Air date: 2023-10-19

Runtime: 43 min

The builders must choose from a selection of sound effects and transform what they think their sound would look like into a LEGO model.

Air date: 2023-10-26

Runtime: 43 min

The duos divide into two big teams to construct a mesmerizing show consisting of four breathtaking acts.

Air date: 2023-11-02

Runtime: 43 min

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.

Air date: 2023-11-09

Runtime: 43 min

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.

Air date: 2023-11-16

Runtime: 43 min

Teams use bricks to create an off-road remote-controlled vehicle for an ultimate race.

Air date: 2023-11-30

Runtime: 43 min

The pairs are tasked with creating a roller coaster that incorporates a mechanical lift and a drop.

Air date: 2023-12-07

Runtime: 43 min

Counting down the top 100 moments from four seasons of "LEGO Masters."

Air date: 2023-12-14

Runtime: 43 min

The three remaining teams must create a massive build complete with storytelling and creativity.

Air date: 2023-12-18

Runtime: 86 min

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.

Air date: 2023-12-19

Runtime: 86 min

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.