Season 1, Episode 7 Plankton!

First Aired: July 31, 1999

SpongeBob's mind is taken over by Plankton, Mr. Krabs' business rival.

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  • Premiered: July 17, 1999
  • Rating: TV-Y
  • User Rating:4.78 out of 5 (1,133 ratings)
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  • Premise: A chipper sea sponge and his nautical neighbors make waves in the deep-sea city of Bikini Bottom in this clever and playful kiddie cartoon aimed at preschoolers. SpongeBob's acquaintances include goofy starfish Patrick, cheerful squirrel Sandy Cheeks (who… (more)

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