The Simpsons Season 33 Episode 21
Meat Is Murder
Grampa finds himself in a pickle when his hidden hamburger past comes back to "ketchup" with him.
Guest Stars
John Lithgow
Gus (voice)
Krysten Ritter
Sheila (voice)
Nicholas Braun
Cousin Greg (voice)
Seth Green
Mav (voice)
Paul F. Tompkins
Colby (voice)