As Sofia, and her siblings Amber and James, prepare for their graduation from Royal Prep Academy, Sofia is called back to the Mystic Isles to face an evil witch named Vor, who is trying to take over the kingdom of Enchancia.
The arrival of the Queen Mum makes everyone question who will be the next king or queen; chaos ensues as Amber and James try to prove who will be the best.
Sofia needs to help her friend Lucinda and other witches to make a golden cauldron and send it to another witch who wants it and she will not disturb them.