A girl in a magical world bets her family's magic that nothing bad will happen when kids from Halloweentown attend high school in the mortal realm.

A young witch and her grandmother work together to foil the plans of a wicked warlock's son before he can use powerful spells to create chaos in the world.

When a young girl living with her secret witch mother learns she too is a witch, she must help her witch grandmother save Halloweentown from evil forces.