Bart is putting in his time studying, he was not going to fail another test. But he fell asleep and failed it anyways. When he tells his parents, they are disappointed and Homer becomes violent. Bart is pushed to the edge. He hatches a plan. He arrives at the school the next day, filled with rage and takes out his anger on the class. The school evacuates and the Police arrive. Chief Wiggum enters the school and takes down the villain.