Scooby-Doo! Mystery Incorporated - The Siren's Song

Seizoen: 1 - Aflevering: 20 / 20 - Eerst uitgezonden: 14 juni 2011 - Episode ID: 559133

Feeling left out of the group, Velma goes solo to investigate attacks by amphibious "Fish Freaks" in the area around an abandoned oil rig, only to find a friend of her own... in the form of a mermaid!