Winx Club - The Battle for Magix (2011)

The Trix have taken Bloom's Dragon Flame and will stop at nothing to take over all of Magix. The evil witches being their quest by taking over their own school, Cloudtower. They then build an army of villains to help them take over Redfountain, the school of the Specialists. It's battle on as those not aligned with the Trix retreat to Alfea and join forces to save the Magix realm. As the conflict rages on, Bloom finds herself drawn to the spirit of Daphne, who reveals a secret Bloom never imagined.

Unfortunately the movie Winx Club - The Battle for Magix is not yet available on HBO Max.