[s1e20] The Siren's Song -

: It is often praised for its "creepy mystery" and the emotional depth given to Velma's character.

: Amy is revealed to be the wife of Dr. Spike Cavenaugh, Destroido’s former chief of geology. She manipulated Velma into helping her rescue her husband, who had been kidnapped by the Fish Freaks. [S1E20] The Siren's Song

"The Siren's Song" - Scooby-Doo! Mystery Incorporated (S1E20) : It is often praised for its "creepy

The gang eventually uncovers a plot by and his group of radical environmentalists. Dressed as "Fish Freaks," they plan to trigger a massive oil spill to destroy the environment as a way to "save it" by proving its vulnerability. Key Revelations She manipulated Velma into helping her rescue her

The episode begins with the disappearance of a sardine boat near a haunted oil platform. Feeling like a "fifth wheel" because of Fred and Daphne’s budding romance and Shaggy’s close bond with Scooby, Velma follows an anonymous tip from her blog. This leads her to encounter , a mysterious "mer-woman" who appeals to Velma’s desire for a secret friend.