Scooby-Doo! Mystery Incorporated S1E5 · The Song of Mystery

Scooby-Doo! Mystery Incorporated

Season 1 · Episode 5 · The Song of Mystery · 22 min

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.