Twelve sets of LEGO enthusiasts embark on a block-busting Season Four! With an infinite amount of LEGO bricks, the realm of possibilities is endless. These ambitious teams of two will battle it out for the chance to win a $100,000 cash prize, the ultimate LEGO trophy, the title of LEGO MASTERS and for the first time ever, the winning build will be turned into an actual LEGO set. In this thrilling season premiere, the daring duos embark on a mission to construct the ultimate motorized party boat-a masterpiece that not only showcases their unique personalities but also creates a splash.