2003 · 12 episodes
May 26, 2003 · 11m
An accident leaves Quinn comatose and Stormy allegedly smarter. Have they really switched brains?
June 2, 2003 · 11m
Dr. Quinn forcibly takes a well-deserved vacation, inside Sealab's walls, the crew attempts to find out what he's doing.
June 9, 2003 · 10m
The electricity is out in Sealab, and the crew tries to turn the power back on. This episode shows the outside of the Sealab for 8 minutes, during which time nothing happens besides Stormy destroying a section of the Sealab, and occasional appearances by fish, sharks, and bubbles.
June 16, 2003 · 11m
A loophole in the Sealab charter turns everyone into captains, except Stormy (too stupid), Quinn (too proud to exploit the loophole), and the Chinese crew members (because of previous Asian accomplishments, including anime, among other things). How will Sealab survive? And where did Capt. Murphy go?
November 16, 2003 · 12m
A network executive audits the set of the hard-hitting action drama Sealab 2021, with hopes of somehow salvaging the dwindling series.
November 23, 2003 · 11m
Debbie and Quinn break up, while Dr. Virjay gets his old rock band back together.
November 30, 2003 · 11m
Captain Murphy opens Sealab to tourists, eventually prompting Dr. Virjay to renounce his religion, and begin to eat meat from cows.
December 7, 2003 · 11m
Kommissar Murphy brings Marxist-Leninist ideals to Sealab.
December 14, 2003 · 11m
Hollywood Actor Beck Bristow (Brian Bloom) comes to Sealab to study for a television role.
December 21, 2003 · 12m
Due to an incident with Chubby Carol, Quinn (who doesn't think Carol is so chubby) is blackmailed into giving each crew member a robot body, but what is to become of the crew's old bodies?
December 31, 2003 · 11m
The Sealab crew attempts a daring rescue mission to Ice Station Zebra, one of whose inhabitants has turned to cannibalism. They are accompanied by a German who "came with the sub," bears more than a passing resemblance to Jürgen Prochnow and is given to firing his pistol inside the sub and shouting "Sieg Heil, Cornelius Drebbel!" Unfortunately, the two inhabitants of Ice Station Zebra cannot be rescued due to a lack of wetsuits, thanks to Debbie packing an attractive dress for herself instead.
January 11, 2004 · 11m
As Captain Murphy leaves for The Great Spice Wars, a new captain, Tornado Shanks, is given the helm.