On her birthday, monster expert Clawdeen receives her mother's necklace from her father. It guides her to a hidden school called Monster High.

Frankie, fascinated by Kuma's scare-itage, does a ritual unsupervised causing trouble for all Monster High's undead students!

On Scareer Day, Heath and his dad Hades must work together to save the school from a swarm of vicious pixies.