Karate Island SpongeBob SquarePants : Season 4 Episode 20

TV-Y7 Nickelodeon 23m int(0)

Aired: November 29th, 2006 @ 5:00 PM EST on Nickelodeon

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.