The mermaid princesses were back to human world but the two evil sisters destroy the heart of the ocean which can cause mermaid princesses' powers lost. The story continues......Many enemies will defeated by the mermaid princesses.So,the mermaid princesses should stop them...
Everyone in alfea and absolutely the winx were celebrating Christmas and meanwhile the specialists visited them.When the winx were celebrating with the specialists,queen marion and king oritel call bloom for a special ceremony.Bloom invite the winx but they didn't agree.Bloom travel by herself but the trix defeat her...