For the first time in the history of Wunder's School for Brewing Excellence, three students are tied for valedictorian. To break the tie, Dr. Wunder issues a challenge: the student who makes the best final potion will earn the coveted title of Potionmaster.

But as the students compete, an ancient evil is rising from a long overdue slumber. It's a magic even Dr. Wunder can't stop. And the students pitted against each other might become the world's only hope for survival.