Winx Club Season 5 Episode 3 The Rise of Tritannus Episode Title:The Rise of Tritannus.Episode Description:The Winx Club hold a benefit concert to help clean up the oil spill. Tritannus escapes from prison with the help of the Trix after absorbing the pollution from the oil spill. This transforms him into a demon. The Winx find out that the Trix have escaped from prison and that a mutated demon has control of the Gate from Andros to Earth. Aisha learns that the demon is her cousin, Tritannus. Flora, Tecna and Aisha find that it is difficult to swim underwater with only their Believix abilities and magic does not work well and is less effective under the ocean as well.