Ep 21. Sibylla's cave

The Winx Club is a popular television show that follows the adventures of a group of magical fairies. Season 4, episode 21, titled "Sibylla's Cave", sees the Winx girls on a mission to find the last fairy of Earth to join them in the ultimate battle with the evil wizards of the Black Circle.

In this episode, the Winx, along with Roxy, set out to find the last Earth fairy, Sibylla. They receive a clue from the Pixies that Sibylla's cave can be found on the edge of a cliff overlooking the ocean. The girls quickly hop on their flying bicycles and make their way over to the cave.

Upon arriving, they discover that the cave is guarded by a group of fierce monsters. Stella, the fairy of the sun, comes up with a plan to use her powers to distract the monsters, while the rest of the Winx sneak past them and enter the cave.

Once inside, the girls find themselves in a maze of tunnels and must use their magical powers to navigate their way through. As they make their way deeper into the cave, they discover Sibylla, who has been living in isolation for years.

Sibylla is hesitant to join the Winx in their fight against the Black Circle, but the girls manage to convince her that her powers are needed to save the Earth. Sibylla then uses her powers to help the Winx escape the cave, using a magical portal to transport them outside.

However, as they exit the cave, the girls find themselves face to face with the Black Circle's latest creation - a terrifying monster that even the Winx may not be able to defeat.

The episode ends on a cliffhanger, leaving viewers eager to know what will happen next. Will the Winx be able to defeat the monster and save the Earth? Only time will tell.

Overall, "Sibylla's Cave" is an exciting episode that showcases the power of friendship and the importance of working together to achieve a common goal. With its engaging plot, vibrant animation, and lovable characters, Winx Club Season 4 Episode 21 is sure to leave viewers wanting more.