A Springfield resident dies, Krusty retires after he's offended by a comedy cable channel roast of him, and Lisa tries to protect Homer from getting hurt.
Quest roles:
Kelsey Grammer(Sideshow Bob (voice)), Jackie Mason(Hyman Krustofsky (voice)), David Hyde Pierce(Felix (voice)), Sarah Silverman(Rachel, Lisa's Imaginary Friend (voice)), Don Hertzfeldt(Future Bart / Future Lisa / Future Marge (voice)), Jeff Ross(Jeff Ross (voice))