To forge the Legendarium Key, the Winx and the Specialists search for the Fantasy Emerald on the sun-drenched Calavera Island.
| Title | Mystery of Calavera |
|---|---|
| Genres | Kids Animation Sci-Fi & Fantasy Action & Adventure Mystery |
| Release Date | 2014-07-31 |
| Episode Runtime | 00 Hours 23 Minutes |
| Season Number | 6 |
| Episode Number | 15 |
| Production Companies | Rainbow, 4Kids Entertainment |
