You are watching Sealab 2020 the serie belongs in Category Sci-Fi & Fantasy,Animation,Family, , Talk Show with duration Array Min and original name [Sealab 2020], broadcast at streamingjoy.COM, Sealab 2020 is an American animated television series produced by Hanna-Barbera. The show premiered on NBC on September 9, 1972. The series aired its 13th and final episode on December 2, 1972, with three episodes unaired. As with most Hanna-Barbera series, the show is in occasional rotation on Boomerang, the TV channel that owns the Hanna-Barbera archives..