The Sparx Festival Winx Club : Season 8 Episode 16
TV-Y7 Nick Jr. 25m
Aired: July 31st, 2019 @ 6:00 PM EST on Nick Jr.
Alfea is about to celebrate the Sparx festival, also attended by the students of Cloud Tower. Meanwhile, the Winx discover that the first Prime Star is located in a secret room of their school
