Avalon is in danger and the only ones who can save it have no idea about Avalon or the people in there. Of course, they were born to protect Avalon but after their mother, Selena, sent them to the Human world to protect them. 

Now Tara, the evil witch who rules ruthlessly over Avalon, is trying to hunt down Noah and Isabella, to murder them. They are the only ones who can kill her. Who will die first?