The Fifth Season of the Winx Club was showed up on on 26 August 2012 on Nickelodeon in the United States and on 16 October 2012 on Rai 2 in Italy. Like other season it had 26 episodes. This season was co-produced with Nickelodeon.


In this season the Winx have a new adventure underwater and they deal with an ambitious villain, Tritannus. He was a normal triton, but became a monster due to contact with pollution. His main purpose is to become emperor of the infinite Ocean. Since the Believix does not work underwater, the Winx start a quest full of challenges to become in Sirenix fairies and protect all the oceans.


  1. The Spill
  2. The Rise of Tritannus
  3. Return to Alfea
  4. The Sirenix Book
  5. The Lilo
  6. The Power of Harmonix
  7. The Shimmering Shells
  8. Secret of the Ruby Reef
  9. The Gem of Empathy
  10. A Magix Christmas
  11. Trix Tricks
  12. Test of Courage
  13. Sirenix
  14. The Emperor's Throne
  15. The Pillar of Light
  16. The Eclipse
  17. Faraway Reflections
  18. The Devourer
  19. The Singing Whales
  20. The Problems of Love
  21. A Perfect Date
  22. Listen to Your Heart
  23. The Shark's Eye
  24. Saving Paradise Bay
  25. Battle for the Infinite Ocean
  26. The End of Tritannus

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