Scooby-Doo Mystery Incorporated Season 1 Episode 20
You can now watch the entire Scooby-Doo Mystery Incorporated Season 1 Episode 20 movie online in high-definition quality, complete with English subtitles for a better viewing experience. Best of all, there’s no need to download anything—simply stream it directly from your device anytime, anywhere.
Scooby-Doo Mystery Incorporated: 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!