Sealab 2021: Season 4
Season 4 Lore Primer
Key plot threads, lore context, and character stakes you need to remember before diving into this season.
- Directly follows the overarching narrative developments of Sealab 2021 Season 3.
- Faction dynamics and core character alliances shift under escalating external stakes.
- Crucial mysteries introduced previously reach key turning points and narrative reckonings.
- Sets up serialized story arcs that build directly toward the climactic season finale.
Episode Guide
Season 4 Progress Shield
ASHDTV
Jun 20, 2004 · 12 min
A delivering mishap and some dishonesty on Sparks' part pockets Sealab a brand new Asteroid Smasher/High-definition Television. Unfortunately, the ASHDTV was supposed to go to Spac
Chalkboard Jungle
Jun 27, 2004 · 12 min
Dr. Quinn teaches Debbie Love's class of 4th-graders including Fatass McBlobbicus, while having to deal with Tornado Shanks' warped and unscientific view of education. The classic
Dearly Beloved Seed
Jul 4, 2004 · 11 min
The last of Captain Shanks' brothers (who are all named for mythical Greek heroes) dies from a heart attack while taking a dump; all the while, Hesh and Debbie Dupree get married.
Craptastic Voyage
Jul 11, 2004 · 11 min
Quinn, White Debbie, and "He Who Smokes Bitches" Stormy Waters venture deep into Tornado Shanks to destroy a malignant tumor in Captain Shanks' head.
Let 'Em Eat Corn
Jul 18, 2004 · 11 min
Tornado Shanks declares Sealab a sovereign nation in order to be his own tax haven. A wave of secession fever sweeps through the entire crew, with a half-dozen nations declaring th
Neptunati
Jul 18, 2004 · 11 min
Stormy's meddlesome inquisitiveness uncovers Shanks' membership in a world-controlling society.
Isla de las Chupacabras
Nov 14, 2004 · 11 min
A team-building exercise goes horribly wrong when the Sealab crew are attacked by Chupacabras.
Joy of Grief
Nov 21, 2004 · 11 min
A grief counselor tries to help the Sealab crew through a hard time.
Green Fever
Nov 28, 2004 · 11 min
Zombies ravage Sealab as Debbie plans her (fifth) 30th birthday party.
Sharko's Machine
Dec 5, 2004 · 11 min
Marco's illegitimate son applies for a job on Sealab. Can he pass the civil service exam with Debbie and Quinn helping?
Return of Marco
Dec 12, 2004 · 12 min
Marco died three episodes ago. What's he doing back? Later, Marco and Debbie sing Antônio Carlos Jobim's "Waters of March" in Portuguese.