Winx Club Season 6 Episode 10 The Secret Greenhouse Episode Title:The Secret Greenhouse.Episode Description:Roxy breaks the Trix's spell on Griffin, and the three girls the Trix had ambushed and took on their appearances. Selina shows up at Alfea and lies to Bloom that the Trix captured her, but she managed to escape. Sky has his suspicions. Bloom, takes Selina in the Alfea greenhouse where she sneaks, around causing chaos. Griffin wakes up and reveals that Selina is evil and is allied with the Trix. Sky rushes off to find Flora on the ground and Bloom almost unwittingly feeding her poison that Selina disguised as medicine. After the professor gives her a potion, Flora uses her magic to calm things down. Feeling guilty because of what happened with Selina, Bloom leaves the Winx, leaving Aisha as their leader.