It's the king's birthday celebration - the biggest party of the year! When Jorah Tightwad challenges the NEXO KNIGHTST team to a competition against his own heroes, the Tighty Knighties, Macy is ready to show her stuff. But how can she do that when she's ordered to sit beside the king during the competition? And just what kind of birthday present do Jestro and The Book of Monsters have planned for King Halbert?