From Nickelodeon, "Kamp Koral: SpongeBob's Under Years" is the first-ever "SpongeBob SquarePants" spinoff. The CG-animated prequel series follows 10-year-old SpongeBob SquarePants (voiced by Tom Kenny) and his pals during summer sleepaway camp where they spend their time building underwater campfires, catching wild jellyfish and swimming in Lake Yuckymuck at the craziest camp in the kelp forest, Kamp Koral.