A terminally ill man and his teenage daughter embark on a road trip from California to New Orleans for his 20th college reunion. While there, he secretly hopes she can reunite with the mother who left them long ago.

Happily-ever-after continues for Auradon's power couple as they prepare to say "I do" at an epic celebration with their friends and family, but Hades threatens to ruin it all.

When the pressure to be royally perfect becomes too much for Mal, she returns to her rotten roots on the Isle of the Lost where her archenemy Uma, the daughter of Ursula from The Little Mermaid, has taken her spot as self-proclaimed queen of the run-down town. Uma, still resentful over not being selected by Ben to go to Auradon Prep with the other Villain Kids, stirs her pirate gang including Captain Hook's son Harry and Gaston's son Gil, to break the barrier between the Isle of the Lost and Auradon, and unleash all the villains imprisoned on the Isle once and for all. Written by Disney Channel

In present-day Auradon, Ben, the teenage son of King Adam and Queen Belle, is poised to take the throne. He offers a chance for redemption to the trouble-making teen descendants of defeated villains exiled to the remote Isle of the Lost. The villains' descendants have been granted permission to attend prep school in the kingdom with the Disney heroes' kids.