Invisible Muriel is the fourth episode of Season Two and the seventeenth episode in total. It aired on January 19, 2001. It follows Courage Meets the Mummy.

Plot Outline

A government facility captures Muriel after Courage gives her a magical gem that turns her invisible. The cure must be found in time to save her.



  • When Eustace is invisible the second time, Dr. Vindaloo tells him not to wear any clothes (except his hat and glasses). But when he was turned into a gold statue, he's wearing boxers possibly to cover up his lower regions due to censorship.
Preceded by: Episode 17 (2/2) Followed by:
Courage Meets the Mummy Invisible Muriel Human Habitrail

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.