Sealab 2021
A Adult Swim Original
Deep beneath the ocean floor sits Sealab, a gleaming high tech research colony that should scream progress but mostly runs on chaos. The crew is a crew of misfits and lazy gadflies who were deemed unsuitable for ordinary jobs and now pretend to run a top level laboratory. They rarely deliver real... Read more
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Streaming availability last verified: January 14, 2026
About Sealab 2021
Deep beneath the ocean floor sits Sealab, a gleaming high tech research colony that should scream progress but mostly runs on chaos. The crew is a crew of misfits and lazy gadflies who were deemed unsuitable for ordinary jobs and now pretend to run a top level laboratory. They rarely deliver real discoveries, preferring bickering, goofy stunts, and the occasional pay check hunt. Their fearless leader Captain Murphy is kept in check not by competence but by the crew's schemes to keep him in charge. The show lampoons government waste and corporate culture by turning a supposed flagship research facility into a comedy of errors where science takes a back seat to mischief.
Created by Matt Thompson and Adam Reed, Sealab 2021 debuted in 2000. It reimagines the 1972 public domain series Sealab 2020 as a fast paced, irreverent satire, and it became a staple of Adult Swim's late night repertoire.
Sealab 2021 helped define a wave of offbeat animated humor on late night television. Its penchant for deadpan dialogue, absurd workplace dynamics, and rapid fire mischief resonated with viewers who crave subversive takes on science and bureaucracy, influencing later Adult Swim style. The show inspired a devoted online fan community.
Critics recognized the show's sharp skewering of prestige projects and its relentless, zany energy. The episodes lean into themes of incompetence, power plays, and loyalty under pressure, all framed by a satirical approach to teamwork in a multinational, high budget setting.
Details
- Release Date
- December 21, 2000
- Episode Length
- 12m
- Rating
- TV-14
- User Ratings
- 92 votes
- Type
- TV Series
- Seasons
- 5
- Episodes
- 52
- Network
- Adult Swim
- Status
- Ended
- Genres
- Animation, Comedy
- Country
- United States
- Studio
- Williams Street +1 more
- External Links
- View on IMDB
Cast
Erik Estrada
Marco (voice)
Kate Miller
Debbie (voice)
Brett Butler
Quinn (voice)
Ellis Henican
Stormy (voice)
Bill Lobley
Sparks (voice)
MC Chris
Hesh (voice)
Michael Goz
Captain Shanks (voice)
Created by: Matt Thompson, Adam Reed
Seasons (5 seasons, 52 episodes)
Season 1
10 episodes - 2000
Season 2
11 episodes - 2002
Season 3
12 episodes - 2003
Season 4
11 episodes - 2004
Season 5
8 episodes - 2005