"Is There a Muppet in the House?" is the fourth episode of the fifth season of the animated series Muppet Babies. It originally aired on CBS on October 1, 1988.
After Rowlf describes a scary movie to the others, everyone tosses and turns during a stormy nap time. And things only get worse when Rowlf disappears after finding a secret passage way, causing the other kids to think that he was kidnapped by ghosts.