The Winx use their Cosmix power to boost up the Lumens and let Peripla out of the black hole. While the Specialists are in charge of tracking down a mysterious ruby thief who landed on Peripla, the Winx will have to face an asteroid monster sent by Valtor. The ruby thief turns out to be Orion, a star scientist determined to save his planet at all costs, Prometia.
- By converging their powers to the Lumens, the Winx manage to escape from the black hole created by Valtor.
- Sky continues his surprise picnic for Bloom, and they reconcile after dancing together in the stars.
- The Winx continues to perform their concert. Meanwhile, Orion manages to steal the ruby that helps light up the Core of Peripla.
- The Specialists chases after Orion, while the Winx face off against Valtor's Asteroid Monster.
- The Winx manage to defeat Valtor's Asteroid Monster. At the same time, the Specialists successfully captures Orion and returns to ruby back to the Core of Peripla.
- Orion reveals that he comes from Prometia and his reasons for stealing the rubies from the stars. Thus, the Winx decides to help him.
- Cosmix Power - Used by the Winx to give a power boost to the Lumens.
- Sonic Shake - Used by Musa against the Asteroid Monster.
- When the Winx are performing on stage, reused scenes from the previous concerts can be seen from the first and fourth episodes with some background alterations.
- This marks the first episode in this season which does not feature any transformation sequences, although it was done off-screen in this episode.
- Bloom and Sky dancing together in the stars is a reference to the ballet dancing scene from "Battle for the Infinite Ocean".
- Musa's Cosmix spell used in this episode is a reference to her Bloomix spell, Infinite Echo, in which she launches her attack in the same pose as the aforementioned spell.
- There are times where Flora's wings are incorrectly colored as yellow, which is when the Winx converge their powers to the Lumens and when attacking the Asteroid Monster.
- When the Winx converge their powers against the Asteroid Monster, a part of Aisha's wings are cut off.