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Sealab 2021
Sealab 2021 Poster

Sealab 2021

73/100
111 Ratings

2000 - 2005

Comedy

14+ (TV-14)

The drama of an oft-doomed aquatic colony and its personnel, who hate each other.

Where to Watch

Prime Video
Watch on Prime Video

Available to rent or buy

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Currently you are able to watch Sealab 2021 streaming on Adult Swim (Via Cable/Satellite Provider), DIRECTV Stream, MAX (Via Hulu), MAX (Via Prime Video), MAX, Roku, and Adult Swim. It is also possible to buy Sealab 2021 on Prime Video, Apple TV, and Microsoft Store.

'Sealab 2021' Streaming: How to Watch Anywhere

Currently, Sealab 2021 is available in the US

If Sealab 2021 is not available in your country or you're traveling, use NordVPN to access it anywhere. Plus, Reelgood users get 3 months free, making it easier to enjoy your favorite content without interruptions.

CountryServicesAccess with NordVPN
United StatesAdult Swim (Free), DIRECTV STREAM, MAX, Roku
United KingdomNot Available
AustraliaNot Available
CanadaNot Available
New ZealandNot Available

Streaming availability last updated: 03:03:39 AM, 07/11/2025 PST

More Information on Sealab 2021

The drama of an oft-doomed aquatic colony and its personnel, who hate each other. Sealab 2021 featuring Erik Estrada and Kate Miller has one or more episodes streaming on MAX, streaming via tv everywhere with Adult Swim (Via Cable/Satellite Provider), free on Adult Swim, and 5 others. It's an animation and comedy show with 54 episodes over 5 seasons. Sealab 2021 is no longer running and has no plans to air new episodes or seasons.

Comedy

Animation

2000

14+ (TV-14)

5 Seasons

US

Marco (voice)

Erik Estrada

Debbie (voice)

Kate Miller

Quinn (voice)

Brett Butler

Stormy (voice)

Ellis Henican

Sparks (voice)

Bill Lobley

Hesh (voice)

mc chris

Captain Murphy (voice)

Harry Goz

Captain Shanks (voice) / —

Michael Goz

Black Debbie (voice)

Angela Elayne Gibbs

Executive Producer

Keith Crofford

Ratings & Reviews

Inactive Dislike Icon
Dislike
19%
Inactive Like Icon
Like
33%
Inactive Heart Icon
Love
48%
Inactive Reelgood Icon
73
/ 100
111 Ratings
#2500of all TV Shows

The Reelgood Score is a comprehensive weighted index designed to evaluate movie & TV quality, deriving its value from a blend of Reelgood user engagement, external ratings metrics expressed through content popularity, and user feedback, including ratings such as "loved," "liked," and "disliked." The score is presented on a scale from 1 to 100, where 100 signifies content that is highly esteemed and positively rated within the community.

Reviews1
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Langdon Alger

You’ll wish you had less fun!

7mo ago
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Lol Network
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Hector Murrieta • 27 titles • 1y ago
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Funny Adult Animation
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Lyric • 39 titles • 1y ago
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Adult Swim
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Trevor Mears • 15 titles • 2y ago

EPISODE GUIDE

Sealab 2021 Season 5 Overview

Mar 8, 2005 - Apr 25, 2005

Season 5 of Sealab 2021 has 8 episodes that are available to stream on MAX, DIRECTV STREAM, Roku, Adult Swim, Adult Swim (Free) and for Rent or Purchase on 2 Services.

Sealab 2021 Season 5 Episodes

Season 05, Episode 08 Legacy of Laughter
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S05 E08Legacy of Laughter
Apr 25, 2005

The series finale done as an interview special, including a Q&A session with the actors and/or characters. There's also a...

S05 E08 of Sealab 2021 is available to stream on DIRECTV STREAM, Roku, MAX and for Rent or Purchase on 2 Services.

Season 05, Episode 07 No Waterworld
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S05 E07 No Waterworld
Apr 18, 2005

The water surrounding Sealab suddenly disappears and none of the crew members know why. Debbie Dupree, feeling shut out by...

S05 E07 of Sealab 2021 is available to stream on DIRECTV STREAM, Roku, MAX, Adult Swim and for Rent or Purchase on 2 Services.

Season 05, Episode 06 Moby Sick
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S05 E06 Moby Sick
Apr 11, 2005

Quinn is faced with a dilemma after being approached by a well-known talking whale named Abelard, who is terminally ill...

S05 E06 of Sealab 2021 is available to stream on DIRECTV STREAM, Roku, MAX, Adult Swim and for Rent or Purchase on 2 Services.

Sealab 2021 Season 4 Overview

Jun 20, 2004

Season 4 of Sealab 2021 has 12 episodes that are available to stream on MAX, DIRECTV STREAM, Roku, Adult Swim, Adult Swim (Free) and for Rent or Purchase on 3 Services.

Sealab 2021 Season 4 Episodes

Season 04, Episode 13 A Legacy of Laughter
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S04 E13 A Legacy of Laughter

We love you Sealab 2021.

S04 E13 of Sealab 2021 is available to stream on Adult Swim.

Season 04, Episode 11 Return of Marco
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S04 E11 Return of Marco
Dec 12, 2004

Marco returns from the dead. What really happened with him?

S04 E11 of Sealab 2021 is available to stream on DIRECTV STREAM, Roku, MAX, Adult Swim, Adult Swim (Free) and for Rent or Purchase on 2 Services.

Season 04, Episode 10 Sharko's Machine
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S04 E10 Sharko's Machine
Dec 5, 2004

With Marco's untimely passing, his illegitimate son applies for a job on Sealab. In order to get hired or at...

S04 E10 of Sealab 2021 is available to stream on DIRECTV STREAM, Roku, MAX, Adult Swim, Adult Swim (Free) and for Rent or Purchase on 2 Services.

Sealab 2021 Season 3 Overview

May 27, 2003 - Jan 13, 2004

Season 3 of Sealab 2021 has 12 episodes that are available to stream on MAX, DIRECTV STREAM, Roku, Adult Swim and for Rent or Purchase on 3 Services.

Sealab 2021 Season 3 Episodes

Season 03, Episode 12 Tornado Shanks
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S03 E12 Tornado Shanks
Jan 13, 2004

When Murphy goes off to the Great Spice Wars, the crew of Sealab goes looking for a new captain.

S03 E12 of Sealab 2021 is available to stream on DIRECTV STREAM, Roku, MAX, Adult Swim and for Rent or Purchase on 3 Services.

Season 03, Episode 11 Frozen Dinner
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S03 E11 Frozen Dinner
Dec 31, 2003

A distress signal from Ice Station Zebra sends the Sealab crew on a daring rescue mission in their new submarine.

S03 E11 of Sealab 2021 is available to stream on DIRECTV STREAM, Roku, MAX, Adult Swim and for Rent or Purchase on 3 Services.

Season 03, Episode 10 I, Robot, Really
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S03 E10 I, Robot, Really
Dec 21, 2003

Well, Quinn's really done it this time. And by 'it' we mean gotten drunk and messed around with Chubby Carol...

S03 E10 of Sealab 2021 is available to stream on DIRECTV STREAM, Roku, MAX, Adult Swim and for Rent or Purchase on 3 Services.

Sealab 2021 Season 2 Overview

Apr 7, 2002 - Dec 29, 2002

Season 2 of Sealab 2021 has 11 episodes that are available to stream on MAX, DIRECTV STREAM, Roku, Adult Swim and for Rent or Purchase on 3 Services.

Sealab 2021 Season 2 Episodes

Season 02, Episode 11 Feast of Alvis
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S02 E11 Feast of Alvis
Dec 29, 2002

Capt. Murphy's attempts at a happy Alvistide go awry thanks to non-Alvian crew members, an uncooperative electrician, and Alvis himself...

S02 E11 of Sealab 2021 is available to stream on DIRECTV STREAM, Roku, MAX, Adult Swim and for Rent or Purchase on 2 Services.

Season 02, Episode 10 7211
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S02 E10 7211
Dec 15, 2002

A nuclear powered submarine is experiencing potential meltdown not far from Sealab. Captain Murphy and the crew of Sealab must...

S02 E10 of Sealab 2021 is available to stream on DIRECTV STREAM, Roku, MAX, Adult Swim and for Rent or Purchase on 2 Services.

Season 02, Episode 09 Tinfins
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S02 E09 Tinfins
Dec 8, 2002

The crew of Sealab star in a sneak preview special for the movie "Tinfins", complete with plenty of ads for...

S02 E09 of Sealab 2021 is available to stream on DIRECTV STREAM, Roku, MAX, Adult Swim and for Rent or Purchase on 2 Services.

Sealab 2021 Season 1 Overview

Jul 20, 2004 - Dec 9, 2001

Season 1 of Sealab 2021 has 11 episodes that are available to stream on MAX, DIRECTV STREAM, Roku, Adult Swim and for Rent or Purchase on 5 Services.

Sealab 2021 Season 1 Episodes

Season 01, Episode 10 Murphy Murph & the Feng Shui Bunch
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S01 E10 Murphy Murph & the Feng Shui Bunch
Dec 9, 2001

Captain Murphy runs up a large amount of debt for Sealab's budget when he begins getting feng shui advice from...

S01 E10 of Sealab 2021 is available to stream on DIRECTV STREAM, Roku, MAX, Adult Swim and for Rent or Purchase on 3 Services.

Season 01, Episode 09 All That Jazz
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S01 E09 All That Jazz
Oct 28, 2001

Captain Murphy gets stuck under a vending machine and is antagonized by a tooth-hoarding robot. Debbie, Quinn, Marco, Stormy and...

S01 E09 of Sealab 2021 is available to stream on DIRECTV STREAM, Roku, MAX, Adult Swim and for Rent or Purchase on 5 Services.

Season 01, Episode 08 Waking Quinn
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S01 E08 Waking Quinn
Oct 21, 2001

Quinn was electrocuted by Stormy who inadvertently tossed something electrical in the station's tank room. Throughout, Quinn drifts in and...

S01 E08 of Sealab 2021 is available to stream on DIRECTV STREAM, Roku, MAX, Adult Swim and for Rent or Purchase on 3 Services.

All Seasons of Sealab 2021

poster
Season 1
11 Episodes | MAX, Adult Swim, Prime Video, Apple TV, DIRECTV STREAM, Google Play, Microsoft, Roku, YouTube, & Rent or Buy

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Cast & Crew for Sealab 2021

EE

Erik Estrada

Marco (voice)