The River of Slurm

We can tell ourselves all we want that the canals in the Undercity are filled with Ectoplasm or some such... but deep in our hearts we know what it really is...

It's Slurm...


You think I'm kidding, but go check out the Apothecarium to see the Slurm Queen yourself, hanging out around Ganoosh:


The Untold Story: Fry and the Slurm Factory