You will Watch Sealab 2021 Season 1 Episode 13 online for free episodes with HQ / high quality. Stream cartoons Sealab 2021 113 Swimming in Oblivion. Behind the scenes at the chaotic “set” of Sealab 2021. In this episode, the voice actors use their own names rather than the characters’. The episode is a parody of Living in Oblivion by Tom DiCillo.