S04E02: Catropolis
The builders must make pet palaces for kittens.
Previous Episode 
Season 1
Dream Park Theme Park
S1E1 / 05 Feb 2020
Space Smash
S1E2 / 12 Feb 2020
Cut in Half
S1E3 / 19 Feb 2020
Movie Genres
S1E4 / 26 Feb 2020
Mega City Block
S1E5 / 04 Mar 2020
Need for Speed / Super-Bridges
S1E6 / 11 Mar 2020
Storybook
S1E7 / 18 Mar 2020
Good Vs. Evil
S1E8 / 25 Mar 2020
Star Wars
S1E9 / 08 Apr 2020
Finals
S1E10 / 15 Apr 2020
Season 2
LEGO Day Parade
S2E1 / 01 Jun 2021
Hero Shot!
S2E2 / 08 Jun 2021
Make and Shake
S2E3 / 15 Jun 2021
Hats Incredible!
S2E4 / 22 Jun 2021
One Floating Brick
S2E5 / 06 Jul 2021
Demolition Derby
S2E6 / 20 Jul 2021
Bricking Wind
S2E7 / 10 Aug 2021
Puppet Masters
S2E8 / 17 Aug 2021
Land & Sea
S2E9 / 24 Aug 2021
Flip My Block
S2E10 / 31 Aug 2021
Cliffhanger!
S2E11 / 07 Sep 2021
Master Build -- Day & Night
S2E12 / 14 Sep 2021
Season 3
Ready to Launch
S3E1 / 21 Sep 2022
Jurass-brick World
S3E2 / 28 Sep 2022
Brickin' Bull Ride Rodeo
S3E3 / 05 Oct 2022
Out on a Limb
S3E4 / 19 Oct 2022
Brickminster Dog Show
S3E5 / 26 Oct 2022
Pirate Ships Ahoy!
S3E6 / 06 Nov 2022
Camp Click-a-Brick
S3E7 / 09 Nov 2022
Mini Golf Masters
S3E8 / 16 Nov 2022
Wrecking Balls to the Wall
S3E9 / 23 Nov 2022
Marvel Masters
S3E10 / 24 Nov 2022
Start Your Engines
S3E11 / 07 Dec 2022
Water Works
S3E12 / 14 Dec 2022
Finale: Master Build
S3E13 / 14 Dec 2022
Celebrity Holiday Bricktacular: Soaring Snowmobiles
S3E14 / 19 Dec 2022
Celebrity Holiday Bricktacular: Sleigh It!
S3E15 / 20 Dec 2022
Celebrity Holiday Bricktacular: Finale
S3E16 / 21 Dec 2022
Season 4
Brick Lake
S4E1 / 28 Sep 2023
Catropolis
S4E2 / 05 Oct 2023
Volcanic Brickruptions
S4E3 / 12 Oct 2023
Build It by Ear
S4E4 / 19 Oct 2023
Cirque du Soleil
S4E5 / 26 Oct 2023
Is It Brick?
S4E6 / 02 Nov 2023
Brick Chic
S4E7 / 09 Nov 2023
LEGO 2K Drive
S4E8 / 16 Nov 2023
Roller Coaster Madness
S4E9 / 30 Nov 2023
Bricks & All
S4E10 / 07 Dec 2023
Four-Ever Finale
S4E11 / 14 Dec 2023
Celebrity Holiday Bricktacular: Candy Cane Express; Holiday Blockbusters
S4E12 / 18 Dec 2023
Celebrity Holiday Bricktacular: Let It Snow; Brickmas Carols
S4E13 / 19 Dec 2023
Season 5
Celebrity Holiday Bricktacular: Home Alone
S5E1 / 10 Dec 2024
Celebrity Holiday Bricktacular: Reindeer Replacement
S5E2 / 10 Dec 2024
Celebrity Holiday Bricktacular: Winter Break
S5E3 / 17 Dec 2024
Celebrity Holiday Bricktacular: New Holiday Classics
S5E4 / 17 Dec 2024
Season 6
Rebuild the Galaxy
S6E1 / 19 May 2025
Wedding Cakes
S6E2 / 26 May 2025
Over the Falls
S6E3 / 02 Jun 2025
Wicked
S6E4 / 09 Jun 2025
Get in Gear
S6E5 / 16 Jun 2025
Batman
S6E6 / 23 Jun 2025
Masquerade
S6E7 / 07 Jul 2025
Is It Brick? 90's Edition
S6E8 / 14 Jul 2025
Great Ball Contraptions
S6E9 / 21 Jul 2025
Hall of Fame Finale
S6E10 / 28 Jul 2025
Will Arnett
Self - Host
Jamie Berard
Self - Judge
