User blog comment:Thomasfan502/Season 8 Discussion Blog/@comment-38275580-20190319134645

Here are titles of first 7 episodes:

1. Night of stars

2. The Kingdom of Lumens

3. Attack on the core

4. Orion's secret

5. PopStars!

6. Star beacon

7. Trap on the Prometia

Source: https://vk.com/winxclubrus?w=wall-41080141_248823 & translation from: Alena frolova

P/s: And look like they don't put the new transformation name in the episode title so we can guess when it will debut like recently seasons