When Frankie, Clawdeen, Draculaura and the gang find out Monster High will be opening its door to more werewolves and vampires a welcoming committee is made which includes Frankie, Clawdeen, Draculaura, Cleo, Lagoona, Ghoulia, and Abbey. On the big day the new students start to fight so Frankie and Abbey set up a school dance which makes the vampires and werewolves forget their differences and reunite them. However all is not well soon after. The administrator, Van Hellscream, arrives and, with the help of the villainous Miss Crabgrass, they split the students up. While Draculaura and Clawd split up, Howleen, Clawd and Clawdeen's younger sister get given the role of leader of the wolf pack. While all the tension rises only Frankie realizes something is up. Bloodgood is gone and a fake one has been put in place with help from Abbey, Lagoona and Spectra. Frankie breaks into the office and steals a potion, which revives the real Bloodgood, who had been turned to stone. Although Frankie, Bloodgood, Howleen, Draculaura, and Abbey are trapped by the evil administrator, who tarnishes the students into fighting, the superintendents will surely see this and shut the school down. After finally navigating their way through the catacombs with help from Operetta, Frankie and the gang try to convince the new students that everyone has freaky flaws and they all should be friends. After everyone makes up, Van Hellscream and Miss Crabgrass are turned to stone by Deuce.