The adventure takes place in the futuristic Kingdom of Knighton. It focuses on the Nexo Knights as they journey to defeat Jestro the evil jester, the Book of Monsters, and their lava monster army. Clay leads the Nexo Knights, which include Macy, Lance, Aaron, and Axl. Together, under their mentor Merlok 2.0, they band together to defeat Jestro.
Alessandro Juliani
Aaron
Vincent Tong
Jestro
Giles Panton
Clay Moorington
Nicole Oliver
Queen Halbert
Brian Drummond
Axl
Maryke Hendrikse
Ava Prentis
Ian Hanlin
Lancelot "Lance" Richmond
Mark Oliver
Monstrox / Book of Monsters
Erin Mathews
Princess Macy Halbert
