May 26, 2025
Each team randomly selects a ring box which holds a minifigure couple whom they must build a wedding cake for.

Episode 3
Over the Falls
June 2, 2025
Teams each build a unique and exciting creature that comes to life as it descends a moving waterfall.

Episode 4
Wicked
June 9, 2025
Teams face a Wicked-themed challenge, where each team is given a mystical spell to inspire their build, and they must skillfully hide the spell-related elements within their creation.

Episode 5
Get in Gear
June 16, 2025
Teams are tasked with doing the unthinkable -- creating a build that bursts with movement and tells a compelling story.

Episode 6
Batman
June 23, 2025
The remaining teams must craft a thrilling Batmobile that will excite the judges.

Episode 7
Masquerade
July 7, 2025
The remaining contestants build a wearable mask for a costume party; the masks must be durable enough to survive a grand entrance at the masquerade ball.

Episode 8
Is It Brick? 90's Edition
July 14, 2025
The five remaining teams are tasked with re-creating any item from Will Arnett's high school bedroom, where they must fool the eye of a special guest by replacing what was once a curated 90's item into a LEGO brick carbon copy.

Episode 9
Great Ball Contraptions
July 21, 2025
The four remaining teams compete for a spot in the finale; each team is tasked with building a mechanism that successfully moves a ping-pong ball from one side of the studio to the other.

Episode 10
Hall of Fame Finale
July 28, 2025
The remaining teams are tasked with building a final creation that blends personality with masterful skill in what is known as their "Master Build"; the final team takes home the $100,000 cash prize.