At Monster High, a mysterious haunting has occurred. To uncover the reason, Spectra Vondergeist returns to her old ghost school, only to find her friends transforming into ghosts using Boogey Sand. They soon discover that the school's Principal is the cause of the hauntings, enforcing strict rules and detaining students. The ghouls and their new ghost allies must work together to solve the mystery and uncover the secrets of the ghost school.
Monster High: Haunted
The Monster High gang discovers that the school's spirits are dwindling due to a mysterious force, leading Spectra Vondergeist to return to her old ghost school to uncover the truth.
