Nebula captures Morgana and conquers the magical kingdom of Tir Nan Og. Then, she leads her army into the Omega Dimension where the remaining Wizards are hiding. After freeing Morgana, Roxy discovers that she is Morgana's daughter. Later, the Winx girls must face Nebula's vengeful army, led by their new lieutenant — Layla. Morgana and the Winx girls are able to convince the Fairies of Vengeance not to seek revenge, but now must also convince Layla and Nebula of the same.
Elenco: Anthony Salerno , Bella Hudson , Caren Manuel , Cathy Weseluck , Dan Green , Kerry Williams , Lisa Ortiz , Liza Jacqueline , Mar , Matt Hoverman , Michael Alston Baley , Michael Sinterniklaas , Pete Zarustica , Rachael Lillis , Sebastian Arcelus , Stuart Zagnit , Su Meredith , Suzy Myers .