Did Principal Skinner make a mistake when he offered his prized student a ride on a submarine. "Yellow Subterfuge" is the seventh episode of the show's 25th season.
Maggie? Oh, you must be sick. Let's see, what's old Dr. Washburn prescibe? Do you have dropsy? The grippe? Scofula? The vapors? Jungle rot? Dandy fever? Poor man's gout? Housemaid's knee? Climatic poopow? The staggers? Dum-dum fever?