Winx Club Season 5 episode 11 - Trix Tricks
Red fountain is having a scooter show. The Trix make themselves invisible and turn the scooters into a type of lion demon. The lion demon's power is far much stronger than the Winx Club's Harmonix abilities. Sky has an idea on how to break the spell, and the lion demon's turn back into scooters.
Bloom and Sky go on a romantic date in the enchanted forest of Alfea, but are ambushed by the Trix. Stella, Musa, Tecna, Flora, and Aisha end up saving them. The Winx Club now search for the whereabouts of the third and last Sirenix gem, the one of courage to become full Sirenix fairies.