You will watch The Simpsons Episode 417 Last Exit to Springfield online for free episodes with high quality. Online episode guide, The Simpsons Episode 417 Last Exit to Springfield Last Exit to Springfield After learning that Mr. Burns’ decision to revoke their dental plan has coincided with Lisa needing braces, Homer convinces his coworkers not to give up their dental plan and becomes the new head of the workers union at the Springfield Nuclear Power Plant. He holds talks with Mr. Burns, but these go badly because Homer is not intelligent enough to understand Burns’ sly innuendos. The plant goes on strike and Mr. Burns decides to take away the electricity for the entire town. However, this just encourages the workers union and Burns decides to reach a deal with Homer.