As Peter begins to digitize contents of the magical library, Prof. Maxwell introduces Tayla to it. Before he leaves to attend other matters, he assigns the group to clean magical residue from the town park. As Kyra excuses herself to nursemaid her sick father, Imogen and Tayla crack a magical mirror, which creates an evil duplicate of Tayla that doesn't soon fade out of existence. Erelong, most of the group fall victim to its wrath.
—statmanjeff