Sea witch Inkeri has shown her face at last, and she will stop at nothing to conquer BOTH the underwater and land worlds. It is a race against time, and will take every shred of magic the girls possess if any of the merfolk will live to fight the truly mammoth evil Inkeri is willing to unleash. Each girl will need to sacrifice much, and their courage will be tested like never before. How far will they be willing to go to try and save the merfolk?