Sibylla's Cave Winx Club : Season 4 Episode 21
TV-Y7 Nick Jr. 25m
Aired: November 2nd, 2009 @ 6:00 PM EST on Nick Jr.
The Winx form an unlikely alliance with the Fairy Hunters to help one of them after Duman comes down with an illness. They travel to the Sibillini Mountains in Italy, where they ask the Fairy of Justice, Sibylla, for help.
