Planet of the Jellyfish SpongeBob SquarePants : Season 8 Episode 30
TV-Y7 Nickelodeon 23m
Airs: Today @ 5:00 PM EST on Nickelodeon
SpongeBob and Sandy battle an evil Jellyfish overlord, who is replacing everyone in town with clones. After searching for clues, they figure out that its weakness is mayonnaise.
