Episode Title:
The Day of Justice.
Episode Description:
The Winx girls return to Tir Nan Og with the Wizards of the Black Circle, but they end up in the fight of their lives when the magical kingdom is in danger. Duman betrays the Winx and specialists again, and Nabu kills him. Nabu makes the ultimate sacrifice to save the kingdom and "dies" in the process. When Aisha proceeds to use the Black Gift given by the Ethereal fairies, it is snatched away by the wizards of the Black Circle. This causes Aisha to seek revenge for Nabu. In the end Aisha leaves the Winx Club and joins Nebula's army.
