Overview
The fourth season of the American animated television series SpongeBob SquarePants, created by former marine biologist and animator Stephen Hillenburg, aired on Nickelodeon from May 6, 2005, to July 24, 2007, and contained 20 half-hour episodes. The series chronicles the adventures of the title character and his various friends in the fictional underwater city of Bikini Bottom. The season was executive produced by series creator Hillenburg, while writer Paul Tibbitt acted as the supervising producer and showrunner. Starting with this season, Hillenburg, who left his role as showrunner following production on the first film, took on a smaller advisory role, where the production crew would receive feedback from him during production of episodes.
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