The Schoolmaster is defeated! Finally, Agatha, Sophie, and their friends can breathe easy at the "School for Good and Evil." Sophie, now the headmistress of Evil, is determined to restore the fairy tale boarding school to its former glory. Meanwhile, Agatha and Tedros are in Camelot, deep in wedding preparations, and their friends are searching the Endless Woods for their well-deserved happy ending. But the deceptive peace doesn't last long. A new form of evil is rising, with a single goal: to seize the kingdom and destroy Tedros, the King of Camelot, along with the system of Good and Evil. Will the friends be strong enough this time to face the danger and save the fairy tale world from destruction?.