The ultimate battle for Pearl Island has arrived!
Morgan is fighting for more than her safety, the future of her family, and the island is at stake. Cora, the sea-witch, has changed tactics.
But while Morgan and her friends are planning how to defeat the evil around the island, more of the legend comes to light.
And there is a surprising twist to both the past and the present ties the legend has to Morgan's life.
Will Morgan be the victor and defeat Cora? Or will the sea-witch claim the island and all who call it home?