The story begins with , an ordinary girl from Earth who discovers she has magical powers after helping Stella , a fairy princess from Solaria.
The Trix ally with the evil Emperor Tritannus, a mutated triton. The Winx must find the transformation to save the infinite ocean. This season introduces more underwater action and harmonizes with the Mystery of the Abyss movie.
This is a Netflix-exclusive spin-off set after Season 4. It is technically in order if you pretend Seasons 5-8 don't exist. It’s darker, features fairies in the human world hunting a talent thief, and is actually quite good. Watch it after Season 4.