Villainy Through the Ages

Villainy Through the Ages is a class taught at Dragon Hall. In Descendants 2: Uma's Wicked Book (For Villain Kids), a report card from Dragon Hall bearing Harry Hook's name lists his classes, one of which was Villainy Through the Ages. Harry received a C in the class.

Similarly, in Descendants 2: Uma's Wicked Book (For Villain Kids), Gil made a note that Villainy Through the Ages was his favorite class.