Season 1 · Episode 21
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F.U.N.
Sat, Sep 18, 1999
SpongeBob thinks that Plankton is evil only because he is lonely and has no friends. SpongeBob becomes Plankton's friend and plays with him. But, Mr. Krabs is convinced that Plankton is evil and that SpongeBob should not be hanging around with him.
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Sat, Sep 18, 1999
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SpongeBob SquarePants
649 episodes
Episode
S1 · E21
in SpongeBob SquarePants
Up next
S1 · E22
MuscleBob BuffPants
Sat, Sep 25, 1999