The Simpsons (1989)
S21E22 The Bob Next Door
Episode Overview
Bart starts to believe that his new neighbor, Walt, is actually Sideshow Bob in disguise, plotting his revenge. In an effort to change Bart's mind, Marge takes him on a trip to the state prison. However, during their visit, they uncover a shocking reality that alters everything they thought they knew.
HD
S21