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…

ProducersDave Willis·Matt Thompson

Where to watch

YouTube TV

Adult Swim

Availability shown for United States · rights vary by country

Seasons & Episodes

Casinko

Mar 6, 2005 7.0

Butchslap

Mar 13, 2005 8.0

Monkey Banana Raffle

Mar 20, 2005 7.0

Shrabster

Mar 28, 2005 9.0

Cavemen

Apr 4, 2005 7.0

Moby Sick

Apr 11, 2005 6.0

No Waterworld

Apr 18, 2005 9.0

Legacy of Laughter

Apr 25, 2005 10.0

Cast

Captain Shanks (voice)

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Sealab 2021 — streaming FAQ

Which OTT platform streams Sealab 2021?

Sealab 2021 is streaming on YouTube TV and Adult Swim 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.