Valtor is an evil sorcerer plotting revenge against the Magic Dimension. When he strikes Aisha's planet of Andros, she returns there to save the mermaids. Meanwhile, the Winx prepare to go to Solaria for Stella's princess ball.
Valtor visits Solaria and meets Countess Cassandra and her daughter Chimera. Cassandra shows Valtor Solaria's light in return for control of Stella's father the King. They ruin Stella's ball by turning her into a monster.
In order to help Stella and reverse Valtor's spell, the Winx and the Specialists set out in search for the Mirror of Truth. Can they figure out a way to get past looming ice blocks and the giant talons to help their friend?
When Stella and the Winx reach the Mirror of Truth, Stella must face a difficult task and see herself for who she really is. With the help of Brandon and her friends, she is able to see beyond the surface and break the curse.
The Winx go to Andros to help Aisha reverse Valtor's spell on the planet's mermaids. They come face to face with the Trix, who have returned and joined forces with Valtor. Will Valtor finally have his chance to defeat the Winx?
Back on Andros, when the Winx find the cure for Aisha's blindness, Aisha must choose between her sight and saving Queen Ligea. Will Tressa, Aisha's cousin, find the courage to lead them to victory?
Aisha restores her sight with her new Enchantix powers. Stella helps Bloom prepare to attend a ball on Sky's planet. Before she leaves, Miss Faragonda tells Bloom about the Company of Light and reveals a secret she's been hiding.
Sky has been spelled by Baltor's potion that Diaspro gave him and now plans to marry her. Can the Winx Club get to him and try to talk / cure him out of it before it's too late, or will Bloom's boyfriend be miserable forever?
Valtor and the Trix take over Cloudtower, ordering all of its students to attack Alfea. The fairies of Alfea must band together to save their school. Meanwhile, Miss Faragonda comes face to face in a battle with Valtor.
When the Winx and the Pixies cannot find Miss Faragonda in the Alfea woods, they go to explore Valtor's hideout in Cloud Tower. The Winx must conquer a number of monsters, traps, and witches to discover Miss Faragonda's location.
The Winx go to Cloudtower to get revenge on Valtor for what happened to Tecna. There they come across Headmistress Griffin who was held captive. After the battle, Miss Faragonda shares with Bloom a risky way to boost her powers.
Timmy invents an emotional sensor to trace Tecna's location, while Bloom faces her toughest battles yet in Pyros. With the help of a little dragon named Buddy, Bloom regains peace and self-confidence while building her strength.
When Timmy learns that Tecna is trapped in the Omega Dimension, the Winx and the Specialists set off to free her. On Pyros, Bloom meets Maia, an elder, who puts Bloom's abilities and determination to the test.
Bloom returns to Alfea where she is reunited with Sky, and the two head to the Omega Dimension to help their friends. The Specialists battle dangerous convicts, and the Winx face the White Snake, as they attempt to rescue Tecna.
When the Winx go to Magix for a day, they meet Ophir, a wizard who has been following Aisha. While there, Valtor steals a powerful archive from the Magic Museum and the Winx must fight to get it back and save the Magic Dimension
Stella's father King Radius announces that he is going to marry Countess Cassandra. The Winx go to Solaria to help Stella stop the wedding. They must sneak past the guards and find a way to stop Cassandra and Chimera from taking over Solaria.
Valtor continues to steal more magic and becomes stronger than ever before. Meanwhile the Trix go to the Pixie's village to find their collection of spells. It's up to the Pixies to fight the Trix and protect their spells.
To put out Valtor's Dragon Fire, Bloom must get the Water Stars from Red Tower. On their way there, the Winx and Specialists find Ophir on their shuttle. When the trip gets dangerous, they must decide whether to trust his help.
The Winx are put to the test in Red Tower as they enter the Golden Kingdom to find the Water Stars. When Valtor sends the Trix to Red Tower, they ultimately lose to the Winx and the Specialists.
The Winx and the Specialists return to study the Water Stars. Valtor challenges the school directors to a duel, and makes Cloud Tower vanish. Bloom comes face to face with Valtor and daunting information about her real parents.
The Winx discover that Cloud Tower was only hidden by a magic barrier. After uncovering the school, they search for the Ancestral Witches. Bloom must learn the truth from them about her parents without letting the Trix stop her.
Valtor unleashes the power of the four elements against the three schools and the city of Magix. The Winx go head to head with Valtor and the Trix to end the fury of the elements, but Valtor shows himself as the beast that he is.
Valtor captures the Specialists and takes them to Andros. The Winx, with Nabu's help, set out to free them. Bloom must make use of her Dragon Fire and fairy dust to beat Valtor and continue the search for her birth parents.
