Winx Club - Season 8, Episode 10: Hydra Awakens (Nickelodeon Asia)

Valtor decides to attack the star, Hypsos, in the constellation of the Hydra. When they discover that Hypsos is in danger, the Winx set off on a new mission, but Valtor uses his dark powers to turn the constellation of the Hydra into a threatening monster. While the Winx face the Hydra, Musa saves Riven and the two seem to be closer. Unfortunately, however, peace was cut short, because the two seems to distant away more!