Sealab 2021 poster
Where to stream

Sealab 2021

7.420005 seasonsTV-14TV SeriesAnimationComedy

The year is 2021. Deep below the ocean's surface, looms a vast, magnificently high-tech compound: Sealab. A multi-national scientific station with an annual budget in the trillions, manned by a motley collection of malcontents and…

ProducersKeith Crofford·Matt Thompson

Where to watch

YouTube TVYouTube TVAdult SwimAdult SwimSpectrum On DemandSpectrum On Demand
Availability shown for United States · rights vary by country

Seasons & Episodes

E1
Casinko
Mar 6, 2005 7.0
E2
Butchslap
Mar 13, 2005 8.0
E3
Monkey Banana Raffle
Mar 20, 2005 7.0
E4
Shrabster
Mar 28, 2005 9.0
E5
Cavemen
Apr 4, 2005 7.0
E6
Moby Sick
Apr 11, 2005 6.0
E7
No Waterworld
Apr 18, 2005 9.0
E8
Legacy of Laughter
Apr 25, 2005 10.0

Cast

EEErik Estrada
Erik Estrada
Marco (voice)
KMKate Miller
Kate Miller
Debbie (voice)
BB
Brett Butler
Quinn (voice)
EH
Ellis Henican
Stormy (voice)
BLBill Lobley
Bill Lobley
Sparks (voice)
MC
MC Chris
Hesh (voice)
MG
Michael Goz
Captain Shanks (voice)

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Sealab 2021 — streaming FAQ

Which OTT platform streams Sealab 2021?

Sealab 2021 is streaming on YouTube TV, Adult Swim and Spectrum On Demand in United States, and available to rent or buy on Amazon Video and Apple TV Store. It's not currently on Netflix.

Is Sealab 2021 on Netflix?

No, Sealab 2021 is not on Netflix in United States as of August 2026. It's currently on YouTube TV and Adult Swim.

Is Sealab 2021 on Amazon Prime Video?

Sealab 2021 isn't included with a Prime Video subscription in United States, but you can rent or buy it on Amazon Video.

Where can I watch Sealab 2021 for free?

Sealab 2021 is available to stream free (with ads) on Spectrum On Demand in United States.

How many seasons are in Sealab 2021?

Sealab 2021 has 5 seasons in total (52 episodes). The series concluded in 2005.

Are all episodes of Sealab 2021 out yet?

Yes — all 52 episodes across 5 seasons of Sealab 2021 are out and available to stream.

Is there a Season 6 of Sealab 2021?

No — Sealab 2021 ended after 5 seasons, so there is no Season 6.