"SpongeBob's Last Stand" is the 134 episode of the seventh season of "SpongeBob SquarePants". It originally aired on April 22, 2010, in celebration of Earth Day. The episode was written by Aaron Springer, Steven Banks, and Derek Iversen, and was directed by Andrew Overtoom and Tom Yasumi. Upon release, the episode met positive reviews. On March 16, 2010, the episode became available on DVD.