In the land of Oz, ostracized and misunderstood green-skinned Elphaba is forced to share a room with the popular aristocrat Glinda at Shiz University, and the two's unlikely friendship is tested as they begin to fulfill their respective destinies as Glinda the Good and the Wicked Witch of the West.

With the Wizard and the entirety of Oz framing her as wicked, Elphaba’s righteous crusade comes into conflict with Glinda’s struggle for power. As a mysterious cyclone brings in an unwitting young outsider, the former friends will soon discover how much their actions have changed each other, and all of Oz, for good. The second part of a two-part feature film adaptation of the Broadway musical phenomenon.