He was a normal triton who was mutated into a powerful demon mutant naga sea monster caused by pollution.

"The Lilo" was broadcast as the season premiere in the United States, Romania, Australia, The Netherlands, Poland, Hungary, The Czech Republic, Germany and Canada.

In the kingdom of the Oceans of Andros, Aisha's uncle, King Neptune, is planning a coronation for one of his twin sons, Nereus or Tritannus, to become the heir.

Ms. Faragonda calls the Winx in and tells them about the Lilo, a magical plant which is on the verge of blooming for the first time in centuries, and it is somewhere on Earth, in Gardenia.

The Winx try to stop the Trix from gaining the Lilo and prevail with everyone believing in them once again, making their Believix powers stronger.

Bloom plans to go home for Christmas, but the Trix cast a spell that creates ice monsters and turns the magical protection barrier against them, trapping them at Alfea.

The Winx Club fights the Trix and try to make Bloom feel at home to which she gives them her gifts and calls them the best friends.

Tritannus finds out what the Winx did with the seal and gets very angry and he attacks the pillar causing all technology to run out of control.

After an intense battle Flora uses what she learns to stop the attack and Tecna convinces the king to support the alliance.

To protect her friends from the Sirenix curse, Bloom and Serena go on a mission to find the Shark's Head, where Politea lives.