It's time for prom, and Cynthia really wants to be prom queen! The only hitch is, she wants to win the crown legitimately, meaning all the students she terrorized with wickedness and magic over the school year hold her fate in their hands. Meanwhile, an ancient evil with an even bigger grudge against all three Spell Checkers finally sees its opportunity for revenge. Expect all kinds of insults and injuries in an epic dancefloor showdown!