The De Niles are hoping to meet their dynastic destiny and carve out a new empire, while Catty Noir is trying to find her music. Together the ghouls are taking Boo York by storm.

It's fright lights, big city when the Monster High ghouls head to Boo York ... isn't all fun and frightseeing because Nefera, Cleo's sister, uses the comet's power for her own spooktacularly ...