British version of the reality contest where some of the most skilled brick fanatics do battle to be crowned LEGO Master.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Dream Park Theme Park | 2020-02-05 | 60 min |
| Season 1 | Episode 2 | Space Smash | 2020-02-12 | 60 min |
| Season 1 | Episode 3 | Cut in Half | 2020-02-19 | 60 min |
| Season 1 | Episode 4 | Movie Genres | 2020-02-26 | 60 min |
| Season 1 | Episode 5 | Mega City Block | 2020-03-04 | 60 min |
| Season 1 | Episode 6 | Need for Speed / Super-Bridges | 2020-03-11 | 60 min |
| Season 1 | Episode 7 | Storybook | 2020-03-18 | 60 min |
| Season 1 | Episode 8 | Good vs. Evil | 2020-03-25 | 60 min |
| Season 1 | Episode 9 | Star Wars | 2020-04-08 | 60 min |
| Season 1 | Episode 10 | Finals | 2020-04-15 | 60 min |
| Season 2 | Episode 1 | Lego Day Parade | 2021-06-01 | 60 min |
| Season 2 | Episode 2 | Hero Shot! | 2021-06-08 | 60 min |
| Season 2 | Episode 3 | Make and Shake | 2021-06-15 | 60 min |
| Season 2 | Episode 4 | Hats Incredible! | 2021-06-22 | 60 min |
| Season 2 | Episode 5 | One Floating Brick | 2021-07-06 | 60 min |
| Season 2 | Episode 6 | Demolition Derby | 2021-07-20 | 60 min |
| Season 2 | Episode 7 | Bricking Wind | 2021-08-10 | 60 min |
| Season 2 | Episode 8 | Puppet Masters | 2021-08-17 | 60 min |
| Season 2 | Episode 9 | Land & Sea | 2021-08-24 | 60 min |
| Season 2 | Episode 10 | Flip My Block | 2021-08-31 | 60 min |
| Season 2 | Episode 11 | Cliffhanger! | 2021-09-07 | 60 min |
| Season 2 | Episode 12 | Master Build - Day & Night | 2021-09-14 | 60 min |
| Season 3 | Episode 1 | Ready to Launch | 2022-09-21 | 60 min |
| Season 3 | Episode 2 | Jurass-brick World | 2022-09-28 | 60 min |
| Season 3 | Episode 3 | Brickin' Bull Ride Rodeo | 2022-10-05 | 60 min |
| Season 3 | Episode 4 | Out on a Limb | 2022-10-19 | 60 min |
| Season 3 | Episode 5 | Brickminster Dog Show | 2022-10-26 | 60 min |
| Season 3 | Episode 6 | Pirate Ships Ahoy! | 2022-11-06 | 60 min |
| Season 3 | Episode 7 | Camp Click-A-Brick | 2022-11-09 | 60 min |
| Season 3 | Episode 8 | Mini Golf Masters | 2022-11-16 | 60 min |
| Season 3 | Episode 9 | Wrecking Balls to the Wall | 2022-11-23 | 60 min |
| Season 3 | Episode 10 | Marvel Masters | 2022-11-24 | 60 min |
| Season 3 | Episode 11 | Start Your Engines | 2022-12-07 | 60 min |
| Season 3 | Episode 12 | Water Works | 2022-12-14 | 60 min |
| Season 3 | Episode 13 | Finale: Master Build | 2022-12-14 | 60 min |
| Season 4 | Episode 1 | Brick Lake | 2023-09-28 | 60 min |
| Season 4 | Episode 2 | Catropolis | 2023-10-05 | 60 min |
| Season 4 | Episode 3 | Volcanic Brickruptions | 2023-10-12 | 60 min |
| Season 4 | Episode 4 | Build It By Ear | 2023-10-19 | 60 min |
| Season 4 | Episode 5 | Cirque du Soleil | 2023-10-26 | 60 min |
| Season 4 | Episode 6 | Is It Brick? | 2023-11-02 | 60 min |
| Season 4 | Episode 7 | Brick Chic | 2023-11-09 | 60 min |
| Season 4 | Episode 8 | LEGO 2K Drive | 2023-11-16 | 60 min |
| Season 4 | Episode 9 | Roller Coaster Madness | 2023-11-30 | 60 min |
| Season 4 | Episode 10 | Bricks & All | 2023-12-07 | 60 min |
| Season 4 | Episode 11 | Four-Ever Finale | 2023-12-14 | 60 min |
