The BEST seasons of Sealab 2020

Every season of Sealab 2020 ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Sealab 2020!

Sealab, an underwater research base based on the Challenger Seamount (an underwater mountain), in the year 2020 (48 years in the future at the time of broadcast). Commanded by Captain Murphy, Sealab was home to 250 people, and was dedicated to the exploration of the seas and the protection of marine life.