Winx Club - Season 5 - Eps 3: Return to Alfea
The girls all head back to Alfea to talk more with Ms. F and read up o a book called The Sirenix. While in the library they are attacked by both the Trinx and Tritannus: who is getting stronger. Sky takes a hard blow to the head.
About Winx Club

Title: Winx Club
First Air Date: 2004-01-28
Last Air Date: 2019-07-09
Status: Ended
Rating: 8.053/10 (from 508 votes)
Language: IT
Seasons: 9
Total Episodes: 208
Network: Nickelodeon Nick Jr. Rai 2
Genres: Kids, Animation, Sci-Fi & Fantasy, Action & Adventure, Mystery
Production Companies: Rainbow, 4Kids Entertainment
Synopsis
In a magical universe, witches, warriors begin fighting in the name of good .vs. evil! At a magic school, five teenage girls are selected to defend the universe with their magic.
Cast

Letizia Ciampa
Bloom (voice)

Perla Liberatori
Stella (voice)

Ilaria Latini
Flora (voice)

Gemma Donati
Musa (voice)

Domitilla D'Amico
Tecna (voice)

Laura Lenghi
Aisha (voice)

Federica De Bortoli
Darcy (voice)

Valeria Vidali
Stormy (voice)

Alessandro Quarta
Sky (voice)

Antonella Giannini
Griffin (voice)