Valentine's Day and the 1600th Draculaura's birthday are coming. Ghoulfriends are making her the party, Clawd (her current boyfriend) is looking for perfect gift but suddenly Valentine (the old one) appears.
The ghouls are taking a bite out of Boo York! 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.
When the freaky-fab guys and ghouls of Monster High get wrongly accused of Halloween high jinx by a group of normies, things get spooky. But can they prove their innocence in time for a spooktacular celebration?