

Sealab 2021
We checked 8 streaming services in India on 30 May 2026 at 04:50 IST
About
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 screw-ups who were unfit for work in the private sector. They really don't get any research done, but instead spend their time bickering among themselves or just plain goofing off. The crew have manipulated their luckless leader, Captain Murphy, into submission, and are content to ride the government clock, raking in fat, hazardous-duty paychecks.
Cast
Episodes
Season 1

Radio Free Sealab
Murphy, bored to tears, starts his own pirate radio show called "Howlin' Mad Murphy" until the FCC Search & Destroy team shuts his @*! down!

I, Robot
Sealab is in danger, but nobody cares. The crew wonders what it would be like to be robots, while Quinn tries to deal with the impending disaster.

Happy Cake
Capt. Murphy can't seem to find his ""Happy Cake"" cupcake oven anywhere. He sends the Sealab crew out to find it, only to find it's in the (many) hands of a giant octopus.

Chickmate
Debbie wants to have a baby so she starts to interview the crew to see who will be the father. Marco makes time with the other Debbie (aka "Black" Debbie).

Predator
A flesh-eating invisible monster has invaded the Sealab and is killing everyone. The crew tries to lure it into a trap by having Dolphin Boy wear a life-jacket made of meat.

Lost in Time
Under orders from Capt. Murphy, Stormy & Quinn attempt to hook up pirated cable-TV. After getting a picture, something goes haywire and sends Stormy & Quinn repeatedly back in time about 15 minutes. Then, after getting a picture, something goes haywire and sends Stormy & Quinn repeatedly back in time about 15 minutes. Then...

Little Orphan Angry
An orphan says he is terminally ill so he can go to Sealab.

Waking Quinn
While lounging in the pool, Dr. Quinn is repeatedly electrocuted by Stormy throwing various devices into the water. Quinn's resulting hallucinations are strangely hysterical.
Where does Sealab 2021 rank today?
Sealab 2021 is #2212 on the CineFlixo Daily Streaming Charts today.
- Highest: #2212
- Top 10: 0 days
- Top 100: 0 days
Watch Sealab 2021 Online Free — All Episodes in HD
If you've been searching for Sealab 2021 all episodes in HD, CineFlixo has you covered. This well-rated Inglés animation and comedy title from 2000 is available to stream instantly — no ads to fight through, no paid subscriptions, no annoying redirects.
About Sealab 2021
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 screw-ups who were unfit for work in the private sector. They really don't get any research done, but instead spend their time bickering among themselves or just plain goofing off. The crew have manipulated their luckless leader, Captain Murphy, into submission, and are content to ride the government clock, raking in fat, hazardous-duty paychecks. Across 5 seasons and 52 episodes, originally airing on Cartoon Network.
Sealab 2021 Cast and Characters
The cast features Erik Estrada (as Marco (voice)), Kate Miller (as Debbie (voice)), Brett Butler (as Quinn (voice)), Ellis Henican (as Stormy (voice)), and Bill Lobley (as Sparks (voice)). Their performances are a major reason Sealab 2021 has built such a passionate audience.
Where to Watch Sealab 2021 Online
Want to watch Sealab 2021 online without paying? CineFlixo is the easiest way. Click play and the series starts in seconds. No popups, no "5 day trial that auto-charges" — just the show.
▶ Watch Sealab 2021 NowWhy People Are Watching Sealab 2021
Sealab 2021 flies under the radar but it deserves your attention. What makes it work is sharp comedic timing that lands consistently. If you enjoy Inglés storytelling that doesn't follow the same tired beats, this is the kind of show you'll end up recommending to friends.
Frequently Asked Questions about Sealab 2021
Where can I watch Sealab 2021 online for free?
You can watch Sealab 2021 online free on CineFlixo. Just open the page and hit play — no signup, no subscription, full HD streaming on phone, tablet, or desktop.
How many episodes does Sealab 2021 have?
Sealab 2021 has 52 episodes across 5 seasons. All episodes are available to stream right here on CineFlixo.
Is Sealab 2021 good? What's the rating?
Sealab 2021 holds a 7.4/10 rating based on 97 reviews — well above average.
Who is in the cast of Sealab 2021?
The main cast includes Erik Estrada, Kate Miller, Brett Butler, and Ellis Henican, plus a strong supporting ensemble.
Is Sealab 2021 available in Inglés?
Yes — Sealab 2021 was originally produced in Inglés and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.
When was Sealab 2021 released?
Sealab 2021 first aired in 2000.
Do I need an account to watch Sealab 2021 on CineFlixo?
No. CineFlixo is free and you can watch Sealab 2021 without creating an account. Sign-up is optional — only useful if you want a personal Watchlist or to comment on episodes.
Frequently Asked Questions
Where can I watch Sealab 2021 for free?
You can watch Sealab 2021 online for free on CineFlixo. All 52 episodes across 5 seasons are available to stream in HD without a subscription, signup, or paywall. Just open the show page and press play.
How many seasons and episodes does Sealab 2021 have?
Sealab 2021 currently has 5 seasons and a total of 52 episodes. The series status is "Ended", so the episode count may grow as new seasons are released. You can browse the full episode list on CineFlixo and continue watching from where you left off.
What is Sealab 2021 about?
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 screw-ups who were unfit for work in the private sector. They really don't get any res… It belongs to the Animation, Comedy genres.
In which language is Sealab 2021 originally available?
Sealab 2021 was originally produced in English. On CineFlixo the show is available in its original English audio, which is the most authentic way to experience the dialogue, music, and performances. Check the player options on the watch page for available subtitle tracks.
When was Sealab 2021 first released?
Sealab 2021 first premiered on December 21, 2000 (2000). The series has since concluded its run.
All Seasons
Browse every season of Sealab 2021 — 5 seasons in total
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