"Who Shot Mr. Burns?" is an episode of "The Simpsons" in two parts. The first part is the 25th and last episode of the 6th season. The second part is the first episode of the 7th season. Both parts were first broadcast on the Fox network. The first part was broadcast on May 21, 1995 and the second part was broadcast on September 17, 1995. In the first part, oil is found at the Springfield Elementary School. Mr. Burns takes all of the oil and tries to make everyone in Springfield angry. Mr. Burns later gets shot by someone. In the second part, the police in Springfield try to find the person who shot Mr. Burns. They believe the suspects are Mr. Smithers and Homer Simpson. 