Season 8, Episode 31 Planet of the Jellyfish
First Aired: March 31, 2012
SpongeBob and Sandy battle an evil jellyfish leader who replaces individuals with clones.
Cast & Details See all »
- Premiered: July 17, 1999
- Rating: TV-Y
- 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)