S4 E1 • ASHDTV

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 Spacelab so they could destroy an asteroid hurtling towards the earth.

Première diffusion : 20 juin 2004

S4 E2 • Chalkboard Jungle

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 story "The Scarlet Ibis," by James Hurst, is ripped off as part of a classroom discussion of death. All the while, cuts are made between Debbie Love's classroom and the spa Love is visiting, creating a series of double entendres.

Première diffusion : 27 juin 2004

S4 E3 • Dearly Beloved Seed

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.

Première diffusion : 4 juillet 2004

S4 E4 • Craptastic Voyage

Quinn, White Debbie, and "He Who Smokes Bitches" Stormy Waters venture deep into Tornado Shanks to destroy a malignant tumor in Captain Shanks' head.

Première diffusion : 11 juillet 2004

S4 E5 • Let 'Em Eat Corn

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 themselves independent in a few minutes; with the help of two British businessmen, they are all soon armed with missiles allegedly loaded with nuclear warheads. When push comes to shove and every Sealab nation declares war on every other one, however, the nukes all turn out to be duds.

Première diffusion : 18 juillet 2004

S4 E6 • Neptunati

Stormy's meddlesome inquisitiveness uncovers Shanks' membership in a world-controlling society.

Première diffusion : 18 juillet 2004

S4 E1 • Isla de las Chupracabras

A team-building exercise goes horribly wrong when the Sealab crew are attacked by Chupacabras.

Première diffusion : 14 novembre 2004

S4 E2 • Joy of Grief

A grief counselor tries to help the Sealab crew through a hard time.

Première diffusion : 21 novembre 2004

S4 E3 • Green Fever

Zombies ravage Sealab as Debbie plans her (fifth) 30th birthday party.

Première diffusion : 28 novembre 2004

S4 E4 • Sharko's Machine

Marco's illegitimate son applies for a job on Sealab. Can he pass the civil service exam with Debbie and Quinn helping?

Première diffusion : 5 décembre 2004

S4 E5 • Return of Marco

Marco died three episodes ago. What's he doing back? Later, Marco and Debbie sing Antônio Carlos Jobim's "Waters of March" in Portuguese.

Première diffusion : 12 décembre 2004