When Springfield legalized gambling, Robert Goulet guest starred as himself, set to perform at Mr. Burns' casino until Bart tricks him into performing at his tree house.
Lisa things she has the perfect opponent to Mr. Burns fracking operation on The Simpsons. "Opposites O-Frack" is the fifth episode of the show's 26th 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?