Clawdeen Wolf, Frankie Stein, and Melody Carver struggle to deal with the fallout when "The Ghoul Next Door" video goes viral, all while trying to deal with the complexities of high school parties and dating.

"It's fright lights, big city when the Monster High ghouls head to Boo York. Cleo de Nile is invited to attend a fancy gala celebrating the return of a magical comet and, of course, she brings along her beast friends. But their trip isn't all fun and frightseeing because Nefera, Cleo's sister, uses the comet's powers for her own spooktacularly sneaky plans. Can the monsters unwrap the mystery of the comet in time to stop Nefera? Find out in Monster...

When Clawdeen Wolf gets the chance to apprentice for the legendary fashion designer Madame Ghostier, she and her best ghoul friends immediately pack their bags and hop on a plane to beautiful Scaris, France. As Clawdeen competes against two worthy opponents, Skelita Calaveras and Jinafire Long, her pals Frankie Stein and Rochelle Goyle uncover clues to a spooktacular secret hidden deep beneath the cobblestone street.

It's time to "fang out" with the favorite ghoulfriends in a frightfully fabulous double feature straight from the latest scare-mester at Monster High! It's up to Frankie Stein, Clawdeen Wolf, Draculaura and their fangtastic friends to prove that the culture clash of Fur and Fang is no longer an issue for this scary-cool student body!

Rochelle, Robecca, and Venus are adjusting to attending Monster High when white cats start appearing at school, which are bad omens.

It is bad times at Monster High because a secret organization of older monsters is determined to preserve their hierarchy, and it is up to the ghoulfriends--Rochelle, Rebecca, and Venus--to stop ASOME, protect their school, and rescue their friends.