While helping out in Community Service Day, Will and Hay Lin find a strange Meridian graffiti which The Mage identifies as belonging to a Beast, living in Heatherfield in human form. Will suspects her History teacher, Professor Collins, and the girls... (more) immediately formulate a plot to force the suspected monster into revealing his true form.

Alyson Stoner, B.J. Ward, Byrne Offutt, Cam Clarke, Candi Milo, Lauren Tom