Learning from Ursula that old history and traditions are the clues needed to unlock the fifth word, Akko and Amanda sneak into Appleton Academy, known for its disdain for witches, to find a chalice known as the Holy Grail. As Amanda and Akko respectively disguise themselves as a student and a rat, Amanda has a heated run-in with the chairman's son Louis Blackwell, before they both come across Andrew, who refuses to disclose the whereabouts of the Holy Grail...