The 4 season of Winx Club was broadcast on Rai 2 from mercredi 15 avril 2009 to vendredi 29 octobre 2010. It consists of 27 episodes, the first one is called "The Fairy Hunters (a.k.a. Wizards of the Black Circle)" and the last one "Magical Adventure".
At Alfea College, fairy warriors from all over the universe study to improve their supernatural powers. Bloom from planet Earth joins them upon discovery of her magical ability.