Draculaura, Frankie, Clawdeen, Cleo and Lagoona travel to a Transylvanian castle to find a lost vampire Princess and bring her back to Monster High. The Ghoul Squad is born.

Draculaura, Frankie, Clawdeen and Lagoona search a tropical island for a fabled monster, Gil. But before traveling back to Monster High, the volcano in the middle of the island begins to erupt.

In an effort to save Gil's island, the ghouls travel to an icy mountain range to find a ghoul with ice powers that can stop the imminent volcanic eruption.

Gob he runs away from Monster High. The Ghoul Squad discovers him running wild in department store for humans. Now the ghouls have to work together to get him back to Monster High before the store reopens.

Toralei complicates the Ghoul Squad's latest mission to find a hidden monster deep inside some ancient catacombs when she tries to take an artifact that triggers an avalanche of the ancient cave's traps and defenses.