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.

Is It Brick?

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

Roller Coaster Madness

The remaining teams must build a car and a strong bridge; the creations are stress tested.

Need for Speed / Super-Bridges

Contestants build droids and replicate iconic scenes inspired by the "Star Wars" franchise.

Star Wars

Structural integrity and beauty come together in the most earth-shattering challenge, as teams build a structure strong enough to withstand an earthquake; which designs perform the best and pass the LEGO "brickter scale" rating system.

Make and Shake

Demolition Derby

The talented teams are introduced and tasked with building an eye-catching float in the first-ever LEGO Day Parade.

LEGO Day Parade

The teams must build a gravity-defying castle off a giant LEGO cliff.

Cliffhanger!

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.

Celebrity Holiday Bricktacular: Candy Cane Express; Holiday Blockbusters

Teams put a stunt "minifigure" to the test in an explosive stunt action scene. The duos must craft an immersive build filled with slime, water, glitter and colored dust to create the ultimate action movie moment.

Hero Shot!

This week's challenge is the ultimate test in ingenuity and engineering, as teams will create incredible and wearable hats made entirely of LEGO bricks. Then, teams must model their designs on the LEGO runway, hoping their creations don't collapse into pieces.

Hats Incredible!

As the competition heightens, the remaining contestants are expected to raise the stakes and elevate their work - quite literally - when the teams are tasked with building a beautiful structure in mid-air. Building tables will be removed from the LEGO workspace and duos will be challenged to create a build of their choosing from the foundation of one floating LEGO technic brick. Discover who will take LEGO to new heights.

One Floating Brick

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

LEGO 2K Drive

Each team must transform a putting green into a playable mini golf hole.

Mini Golf Masters

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

Volcanic Brickruptions

Celebrity Holiday Bricktacular: Let It Snow; Brickmas Carols

The contests each build a city block that is brought together as a huge city at the end.

Mega City Block

Man's best friend in bricks! Each team races to pick which furry friend they'll recreate.

Brickminster Dog Show

Celebrity builders Sophia Bush, Holly Robinson Peete, Eric McCormack and Lil Rey Howery compete. The teams build holiday-themed houses.

Celebrity Holiday Bricktacular: Home Alone

The teams compete in two super-sized brick-building challenges; the winning team wins $20,000 for the charity of its choice.

Celebrity Holiday Bricktacular: Finale

The builders must make pet palaces for kittens.

Catropolis

Phil Lord and Christopher Miller task the contestants with a movie-themed challenge.

Movie Genres

The pairs of contestants are introduced; each duo must craft one section of a theme park.

Dream Park Theme Park

Each team builds the other half of an everyday object that has been sliced in two.

Cut in Half

Contestants create evil lairs and fly vehicles through their Lego worlds; actor Terry Crews.

Good Vs. Evil

Bricking Wind

The teams recreate iconic action-packed scenes from the Marvel Cinematic Universe.

Marvel Masters

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

Build It by Ear

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

Four-Ever Finale

The remaining six duos pull all the strings as they build their very own puppets in just under 10 hours; teams collaborate with one another to bring their puppets to life in a puppet show.

Puppet Masters

The teams are challenged to take the lamest LEGO neighborhoods and create an action-packed dream house in a home renovation-inspired game.

Flip My Block

The contestants build tall, strong and stylish castles using only regular bricks.

Wrecking Balls to the Wall

The contestants must interpret a story that is read aloud from a book selected for this competition.

Storybook

The builders make their childhood dreams come true by building an imaginative treehouse with their younger selves in mind.

Out on a Limb

Robin Thicke, Finesse Mitchell, Leslie Jordan and Cheryl Hines build aerodynamic snowmobiles.

Celebrity Holiday Bricktacular: Soaring Snowmobiles

The teams must build Santa a new sleigh that looks great and is tough enough to span across two chimneys filled with heavy holiday gifts.

Celebrity Holiday Bricktacular: Sleigh It!

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

Cirque du Soleil

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.

Brick Chic

Celebrity builders Sophia Bush, Holly Robinson Peete, Eric McCormack and Lil Rel Howery.

Celebrity Holiday Bricktacular: Winter Break

Teams are introduced and tasked with a space-themed challenge...building personalized spaceships.

Ready to Launch

The contestants bring dinosaurs and special effects to life in their "Jurassic World: Dominion"-inspired builds; actor Chris Pratt makes a guest appearance.

Jurass-brick World

The builders embrace the Wild West and their technical abilities by creating bull-riding characters.

Brickin' Bull Ride Rodeo

The teams have just eight hours to create a pirate ship with a creative and cohesive story about its captain and the treasure they're in search of. At the end of the challenge, the builders dock their ships to see how their creations hold up against the rest of the fleet.

Pirate Ships Ahoy!

Contestants are split into teams, where they compete to build a fast and fashionable race car.

Start Your Engines

Each duo must create a space-themed build; the creations are smashed in slow motion.

Space Smash

The remaining five duos are split into individual challenges; five must build land creatures, while their partners make creations inspired by the sea.

Land & Sea

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

Brick Lake

Teams include Sophia Bush, Holly Robinson Peete, Eric McCormack.

Celebrity Holiday Bricktacular: Reindeer Replacement

Celebrity Holiday Bricktacular: New Holiday Classics

The three remaining teams have 24 hours to make a construction that has both a day and a night look; the winner is revealed and receives the $100,000 prize.

Master Build -- Day & Night

The teams put an imaginative and dynamic twist on a summer camp theme.

Camp Click-a-Brick

The two remaining duos go head-to-head as they create their most epic master builds yet.

Finals

The teams have 10 hours to build a fountain that uses water to create movement within their build.

Water Works

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

Bricks & All

The three remaining teams get 24 hours to build their best creation possible.

Finale: Master Build

A thrilling "Star Wars"-themed episode, where teams must rebuild the galaxy by transforming the remnants of a destroyed planet into a new creation.

Rebuild the Galaxy

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

Wedding Cakes

Teams each build a unique and exciting creature that comes to life as it descends a moving waterfall.

Over the Falls

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.

Wicked

Teams are tasked with doing the unthinkable -- creating a build that bursts with movement and tells a compelling story.

Get in Gear

The remaining teams must craft a thrilling Batmobile that will excite the judges.

Batman

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.

Masquerade

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.

Is It Brick? 90's Edition

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.

Great Ball Contraptions

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.

Hall of Fame Finale

Teams of LEGO enthusiasts go head-to-head, with infinite possibilities and an unlimited supply of LEGO bricks. Teams of two will compete against each other in ambitious brick-building challenges to be crowned the country's most talented amateur LEGO builders.  Based on the hit British reality-competition series of the same name.

All Episodes of LEGO Masters

Season 1

Need for Speed / Super-Bridges

Season 1 Episode 6 - Aired 3/11/2020

Star Wars

Season 1 Episode 9 - Aired 4/8/2020

Mega City Block

Season 1 Episode 5 - Aired 3/4/2020

Movie Genres

Season 1 Episode 4 - Aired 2/26/2020

Dream Park Theme Park

Season 1 Episode 1 - Aired 2/5/2020

Cut in Half

Season 1 Episode 3 - Aired 2/19/2020

Good Vs. Evil

Season 1 Episode 8 - Aired 3/25/2020

Storybook

Season 1 Episode 7 - Aired 3/18/2020

Space Smash

Season 1 Episode 2 - Aired 2/12/2020

Finals

Season 1 Episode 10 - Aired 4/15/2020