After Musa faces off against her personal nemesis at Notre Dame, the team reunites to capture three escaped mermaids wreaking havoc in Paris.

As Stella confronts her personalized enemy while spying on Matt at fashion school, other Winx race to free the pirates from the Queen's shadow traps.

Musa, Flora and Bloom battle monsters and dark energy in the Queen's forest, while the other Winx chase Matt's kidnapper across the rooftops of Paris.