Season 6

Season 6 was co-produced by both Rainbow S.r.l. and Nickelodeon. Season 6 premiered on September 29, 2013. The Trix will return as the villains of the season and the Winx will earn a new transformation as in the previous seasons.
 * Previous season: Season 5
 * Next season: Season 7 (Confirmed)

Summary
A new witch named Selina joins Cloud Tower. She owns an evil book called Legendarium and through it she is able to make legends come true. The Trix take over Cloud Tower and makes it fly, then order Selina to summon legendary creatures out of the Legendarium and unleash them against the magical schools. Bloom leads the Winx against the witches, but the Winx, excluding Bloom, accidentally lose their powers: will the Winx manage to get their fairy powers back and save the schools of the Magic Dimension, threatened by the legendary creatures? Comedy, action, friendship, romance, in a new exciting adventure for the Winx Club fans... and everyone else!

Bloomix
After losing their powers because of the Legendarium, Bloom, who didn't lose her powers, shares pieces of the Dragon Flame to the Winx in order to give them a bit of magic. Now, in order to earn the transformation is that they have to do a brave and courageous act.

Mythix
Mythix is the second transformation of the sixth season. The Winx will need it in order to enter the Legendarium. The transformation will be both in 2D Computer Graphics and 3D CGI Animation just like the Sirenix transformation.

Bold text==Episodes==
 * 1) Inspiration of Sirenix
 * 2) The Legendarium
 * 3) The Flying School
 * 4) Bloomix Power
 * 5) The Golden Auditorium
 * 6) Vortex of Flames
 * 7) The Lost Library
 * 8) Attack of the Sphinx
 * 9) The Temple of the Green Dragon
 * 10) The Secret Greenhouse
 * 11) Unfulfilled Dreams'
 * 12)  Children of The Night
 * 13) Coming soon
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Trivia

 * Just like the fifth season, it will feature 2D Computer Graphics and 3D CGI.
 * The songs in this season are more uptempo than the ones in the fifth season.
 * This is the last Winx Club season to be co-produced by both Rainbow S.r.l. and Nickelodeon.