Winx Club: The Mystery Of The Abyss

Winx Club: The Mystery of the Abyss is a 2014 Italian animated fantasy film directed and co-written by Iginio Straffi. It is the third film based on the animated television series Winx Club, and takes place after the fifth season of the series. It follows the Winx fairies as they work to bring balance back to the Infinite Ocean after the Trix, a trio of witches, team up with a nymph named Politea to find a pearl and destroy the source of the fairies' power.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.