"Simpson Tide" is the nineteenth episode of the ninth season of the American animated television series The Simpsons. It originally aired on the Fox network in the United States on March 29, 1998. After being fired from the Springfield Nuclear Power Plant, Homer decides to join the U.S. Naval Reserve. The episode was the second and last to be written by Joshua Sternin and Jennifer Ventimilia and was the final episode directed by Milton Gray.