This is a remake using old animation from Hanna-Barbera's Sealab 2020, which was an educational cartoon about the environment. The premise for Sealab 2021 is that all of the characters have gone insane.
This is a remake using old animation from Hanna-Barbera's Sealab 2020, which was an educational cartoon about the environment. The premise for Sealab 2021 is that all of the characters have gone insane.
