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SpongeBob SquarePants: Season 4, Episode 20 - Karate Island (2006)
Released: May 12, 2006
SpongeBob receives an invitation to take part in a competition on mysterious Karate Island for the chance to be crowned "King of Karate." SpongeBob and Sandy arrive at Karate Island and it turns out that it was just all a set-up to make SpongeBob buy real estate.
