Expansion This needs a stretch. (Feel free to remove when satisfied of completion.)
* Personality.

The swamp monster was the disguise of Red Herring, Coolsville's young troublemaker.

Physical appearance

It was a short humanoid covered in a purple sludge from the swamp, with swirling yellow eyes.


Insert details here.


A Pup Named Scooby-Doo

Season one

Red Herring unmasked as the swamp monster

Red unmasked.

As the gang walked into Weirdo Woods, Red's "secret" hideout, to question him about Shaggy Rogers's missing bike, Shaggy feared a swamp monster would rise from the ground and grab them by the feet. A few minutes later it did happen, only to be Red, himself, trying to scare them.


Community content is available under CC-BY-SA unless otherwise noted.