Nancy and Chuck travel to the Forest of Fear in search of the Magical tree of Tureen. The twins get lost while riding on Kaboobie and summon Shazzan to try and help them out of another sticky situation. / Nancy gets kidnapped by the Sorceress of the Mist, because Nancy has been chosen to become the next Sorceress of the Mist. Nancy and Chuck escape only to meet the evil sorceress later in disguise. The twins call on Shazzan to come to their aid and battle the magic of the sorceress with powerful genie magic.