Nickelodeon has dated the long-running ninth season of Spongebob Squarepants on home media: NEW YORK - August 29, 2017 - SpongeBob and friends are back underwater with the DVD release of SpongeBob SquarePants: The Complete Ninth Season, which includes over 20 episodes and three double-length episodes from the show's ninth season. SpongeBob SquarePants continues to