Recap
The citizens of Ogdenville swarm into Springfield in search of work after their local economy plummets (thanks, in no small part, to Krusty's veggie burgers, which contain tainted Ogdenville barley), but when the Ogdenvillians' Norwegian culture begins rubbing off on (and annoying) others, Mayor Quimby hires citizens to act as border patrol.
Gaga: Never forget, you're all my little monsters. Moe: Actually, I'm half monster, half Armenian. Pick your poison.
