 " Sideshow Bob 's Last Gleaming " is the ninth episode of The Simpsons ' seventh season . It originally aired on the Fox network in the United States on November 26 , 1995 . In the episode , Sideshow Bob becomes disturbed when he hears the other inmates laughing at the inane antics of Krusty the Clown 's television show and decides to get revenge by making Krusty's show a hit . Sideshow Bob is voiced by Kelsey Grammer .

## Plot

In prison, Sideshow Bob is listening to Krusty the Clown 's show on the radio and is offended when he he