Winx Club: 5x4
The Sirenix Book
Krystal attempts to heal Sky’s memory, but the memory of losing the pendant of Eraklyon is causing the blockage, but only Sky knows where it can be found. Timmy helps Tecna update her phone to find the Sirenix Book, which the Trix secretly sabotage. While, searching for the Sirenix Book, the Winx find the fake one, which turns Tecna into a terrifying robot, whose mission is to find the Sirenix Book.
5 - 1The Spill Oct. 16, 2012
5 - 2The Rise of Tritannus Oct. 17, 2012
5 - 3Return to Alfea Oct. 18, 2012
5 - 4The Sirenix Book Oct. 19, 2012
5 - 5The Lilo Oct. 22, 2012
5 - 6The Power of Harmonix Oct. 23, 2012
5 - 7The Shimmering Shells Oct. 24, 2012
5 - 8Secret of the Ruby Reef Oct. 25, 2012
5 - 9The Empathy Gem Oct. 26, 2012
5 - 10Trix Tricks Oct. 29, 2012
5 - 11Test of Courage Oct. 30, 2012
5 - 12Sirenix Oct. 31, 2012
5 - 13A Magix Christmas Dec. 09, 2012
5 - 14The Emperor Throne Feb. 17, 2013
5 - 15The Pillar of Light Feb. 24, 2013
5 - 16The Eclipse Mar. 03, 2013
5 - 17Faraway Reflections Mar. 10, 2013
5 - 18The Devourer Mar. 17, 2013
5 - 19The Singing Whales Mar. 31, 2013
5 - 20The Problems of love Mar. 31, 2013
5 - 21A Perfect Date Apr. 07, 2013
5 - 22Listen to your heart Apr. 14, 2013
5 - 23The Shark's Eye Apr. 19, 2013
5 - 24Saving Paradise Bay Apr. 22, 2013
5 - 25The Last Discovery Apr. 23, 2013
5 - 26The Fall of Tritannus Apr. 24, 2013