Based on the film, Escape to Witch Mountain. Tony and Tia leave Witch Mountain to look for their Uncle Bene, and they all fall into the clutches of the evil Deranian. They have to use their special powers to outwit him.
After reports of a boy's amazing abilities surface, Tony and Tia are sent to go find him knowing that the boy must be from their world. They are joined by an old friend, Jason O'Day, and a black cat named Winky. Together they race to find the boy before their old nemesis Aristotle Bolt does.—ElvenSprite