Cleo tries to make a homecooked meal to raise Clawdeen's spirits and cure her homesickness. Ghoulia helps Lagoona find her precious, secret toy, investigating all of their classmates to find the culprit.
To evade monster hunters, Clawdeen must embrace her human side to save herself and Cleo. Frankie's picture day panic causes them to zap the school camera into a soul-sucking menace.
Toralei and Lagoona threaten to expose Draculaura as a witch, sabotaging her campaign to be Head Fearleader. Clawdeen's friendship with Frankie and Draculaura is tested when she's invited to join Monster High's werewolf pack.
When Catarina Stripe (Toralei's mom) visits Monster High, Clawdeen is stunned when Catarina proposes a monstrous trade: Clawdeen's Moon Claw for Selena Wolf's old diary.
Clawdeen leads the monster representatives in the Blood Moon Eclipse ceremony to bring her mom back. It's up to her, Draculaura, Frankie and the rest of the boo crew to save the Monster Ball - and the world.
Draculaura is set on hosting the perfect holiday party, but when things don't go as planned, she struggles to cope with unmet expectations and sharing the spotlight with someone new.