In Season 3 , the Winx have to face a new enemy , Valtor , whom the Trix freed from his prison .
Who took part in the destruction of Domino and shares a dark past with Bloom and her birth parents .
In Season 3 , the Winx have to face a new enemy , Valtor , whom the Trix freed from his prison and who took part in the destruction of Domino and shares a dark past with Bloom and her birth parents .