http://www.ftg-comic.com/2008/07/22/index.php

Peter has sent the Robotic Beaver packing, but what of Frederick, Newton, Abe Lincoln, Frederick Douglass, and their search for the weapon to finally destroy the Thoremerson? When last we saw them, Edgar Allen Poe was desperately trying to tell them its resting place, but knowing where something is and getting there are two entirely separate things, as the Educated Observer will discover in Episode 139: Filling an Empty Head!!

– Geoff and The Count