Sealab 2021 poster

Sealab 2021

TV Show TV-14 2000 12m/ep 7.4 /10 Ended
Adult Swim A Adult Swim Original
Created by Matt Thompson, Adam Reed

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

Erik Estrada

Marco (voice)

Kate Miller

Kate Miller

Debbie (voice)

B

Brett Butler

Quinn (voice)

E

Ellis Henican

Stormy (voice)

Bill Lobley

Bill Lobley

Sparks (voice)

M

MC Chris

Hesh (voice)

M

Michael Goz

Captain Shanks (voice)

Created by: Matt Thompson, Adam Reed

Seasons (5 seasons, 52 episodes)

Season 1

Season 1

10 episodes - 2000

Season 2

Season 2

11 episodes - 2002

Season 3

Season 3

12 episodes - 2003

Season 4

Season 4

11 episodes - 2004

Season 5

Season 5

8 episodes - 2005

Frequently Asked Questions

Sealab 2021 is not currently available on streaming subscription services, but you can rent or buy it on Apple iTunes and Amazon Video.

Yes, you can buy on Apple iTunes and Amazon Video.

Sealab 2021 has 5 seasons with a total of 52 episodes.

With a rating of 7.4/10 from 92 viewers, Sealab 2021 is well-regarded and recommended by viewers.

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...

Sealab 2021 stars Erik Estrada, Kate Miller, Brett Butler, Ellis Henican, and Bill Lobley.

Sealab 2021 was created by Matt Thompson and Adam Reed.

Sealab 2021 was released on December 21, 2000.

Sealab 2021 is a Animation and Comedy series.

Erik Estrada voices the character Marco in Sealab 2021. It's part of the show's animated comedy ensemble that brings the Sealab crew to life.

Kate Miller voices Debbie in Sealab 2021. The voice cast also features other actors bringing the sea station crew to life.

Sealab 2021 has 5 seasons and 52 episodes. The series has ended.

Set in 2021 aboard a high tech underwater station called Sealab, the show follows a multinational crew who mostly goof off and bicker instead of doing research. They have manipulated their leader Captain Murphy to ride out the government clock and collect paychecks.