In this end of the era of Descendants Sequel trilogy, Chase Bogman and his friends travel ahead of time from saving Chase and Melody's future children from disaster, only to discover their own time transformed. In this nightmarish version of Auradon, Chase's father has been murdered and Hiram, Chase's nemesis, has profited. After uncovering the secret to Hiram's success -- a powerful entity from the future -- Chase and friends embark on a quest to repair the space-time continuum.
