Set in the advanced realm of Knighton, this adventure follows the Nexo Knights on their mission to vanquish the malevolent jester, Jestro, along with the Book of Monsters and their fiery monster legion. The team is led by Clay and includes members Macy, Lance, Aaron, and Axl. Guided by their mentor, Merlok 2.0, they unite to overcome Jestro’s forces.