Pixie/Series

Season 2
The Pixies debut took place on "The Shadow Phoenix". Darkar had imprisoned them in attempt to obtain the location of Pixie Village and to steal their Codex. Aisha, Bloom, Stella, Brandon and Sky rescue them and bring the Pixies to Alfea, but Darkar still throws a homesick spell in order to make the Pixies go home, to which Bloom heals them in time.

On the Episode 20, Darkar achieves Pixie Village location by tricking Livy. Ninfea gives up on the Codex as an effort save the Pixies and the Village from Icy.

Later on, the Guardian Pixies helps holding opened the Portal of Relix so the Winx could come back safe after saving Bloom and defeating Darkar.

Season 3
On "The Sea of Fear" when the Winx go to Andros, Stella stays behind and cast a illusion magic on the Winx. Pixies can pretend to be the girls and helps them on their endeavor.

Later on "A Trap for Fairies", Pixies helps finding that Faragonda was trapped in a tree.

Season 4
In "The Tree of Life" episode, after the Winx defeated a monster created by the dream eater butterfly, they release the Pixies that were trapped inside the monster. Ninfea alongside the Pixies, take the Winx to the Tree of Life revealing the location of the last fairy on Earth. Amore asks if the Pixies could come as well but Bloom answers that their task will be too dangerous for it.

The Pixies wonder which one of them will bond with Roxy, but that has not yet been answered. Bloom says, "Whoever the lucky pixie will be, we'll come back to introduce you to the new fairy. The last fairy on Earth." Lockette asks her, "Is that a promise?" and Bloom replies, "That's a promise, Winx honor!"

Season 6
The Pixies return, only this time their appearance is based on what they looked like on PopPixie. They are much older and they can defend themselves just like normal fairies do.

It was discussed by Daphne and Eldora that the power of bonding might overpower the Alfea Champions, the strongest fairies in Magix.

The Pixies are rescued from the legendary book by Aisha.