Images From the Top Ten Simpson's Episodes of all Time.

#6. "Who Shot Mr. Burns" Parts 1 and 2: Seasons 6 and 7 The cranky billionaire builds a giant disc to block out the sun, so Springfield is forced to buy his nuclear-generated electricity. When he is gunned down by someone in Springfield, the evidence points to Homer. Turns out it was (spoiler!) baby Maggie who did the deed.