Scooby-Doo! Mystery Incorporated › Season 1

S1 E5: The Song of Mystery

The children of Crystal Cove are being turned into monsters by a creature named Que Horrifico, scaring all of the adults in town. As a result, they abandon their children and run for their lives.

Air date	Aug 9, 2010
Runtime	22 minutes
TMDB rating	★ 8.2/10