Monster High: Webisodes (2022) : 5x3

Robecca and Frankie experiment with activating the Phantom Stage despite Bloodgood’s warnings.The new trio instinctively perform, and the stage selects them as “The Undead,” triggering a surgeof dark energy. A flash of Bloodgood’s past suggests history is repeating itself. As the Undead’seyes glow with possession, the Battle officially begins.