Homer loves America! And hates anyone who doesn't. When he finds out that Bart has no respect for the flag, Homer gets angry and violent. He attacks Bart with a lamp, leaving him unconscious. The Ambulance is called and Bart is taken to the Hospital. Looks like Bart has a suspicious concussion and the police are brought in. Homer is arrested and while in prison his rage grows. He finds a book on escaping prison and does so through the prison waste pipes. He comes out covered in human waste. Homer returns to the hospital where Bart is staying and finishes the job.