Winx Club Season 4 Episode 26 - Duel in the Omega Dimension Episode Title:Duel in the Omega Dimension.Episode Description:The Wizards of the Black Circle flee as Aisha and Nebula chase them toward a dead end. Determined to avenge Nabu, Aisha teams up with Nebula to destroy the Fairy Hunters, but both are overpowered. The rest of the Winx catch up with Aisha and Nebula and all eight fairies use convergence to overpower and defeat the evil Wizards. Morgana proclaims Nebula the new Earth fairy queen of Tir Nan Og, and then returns to Gardenia, where she is reunited with her husband, Rick, and her daughter Roxy while Aisha returns to the Winx Club. Riven and Musa make up, and get back together. At the Frutti Music Bar, Roxy makes the decision to study at Alfea before the Winx Club make one last performance. The episode ends with the girls flying over Gardenia and into the sunset, briefly reverting to their Enchantix forms.