Description by couchtuner for The Simpsons Season 8 Episode 16 : Bart watches television and sees his psychotic nemesis, Sideshow Bob. We follow Bob, who has turned into an upstanding person while behind bars. He qualifies for a work release program, so his brother, Cecil, becomes his new boss. They are building a dam. Bart follows Bob, trying to catch him in another diabolical scheme. He cannot find any evidence, so he gets Lisa to help him. Then Bart and Lisa find some incriminating evidence and confront Bob. Cecil traps all three, revealing that he, not Bob, is going to destroy Springfield with the new dam. Bob, Bart, and Lisa form an alliance and try to stop Cecil. They succeed, and the police show up. Bob and Cecil both go to prison, even though Bob had nothing to do with it.
Watch It Here : The Simpsons Season 8 Episode 16 Brother from Another Series