Ep 7. The Lost Library

The Winx Club is a group of fairies who use their magical powers to protect the universe from evil forces. In season 6 episode 7, titled "The Lost Library," the Winx are on a mission to find the powerful Legendarium Key, which has been hidden away in the depths of a long-forgotten library.

As the Winx search for the key, they must navigate through a labyrinth of magical books and defeat a powerful guardian who is protecting the key. Along the way, they also uncover clues about the mysterious history of the key and its connection to the ancient fairy realms.

Meanwhile, the evil sorceress Selina is also searching for the Legendarium Key, and she will stop at nothing to get her hands on it. With her powerful magic and army of monsters, Selina poses a dangerous threat to the Winx and their quest.

In order to defeat Selina and secure the key, the Winx must work together and use all of their magical abilities. With time running out and the fate of the universe at stake, the Winx will have to be at their best in order to overcome this latest challenge.

Overall, "The Lost Library" is a thrilling episode filled with magic, adventure, and suspense. Fans of the Winx Club will be on the edge of their seats as the Winx fight to save the universe once again.