Join or Sign In
Sign in to customize your TV listings
By joining TV Guide, you agree to our Terms of Use and acknowledge the data practices in our Privacy Policy.
Sealab 2021 Season 4 Episodes
Season 4 Episode Guide
13 Episodes 2004 - 2005
Episode 1
Isla de Chupacabra
Sun, Nov 14, 2004 15 mins
Shanks takes the crew to an island for a team-building exercise that goes terribly wrong.
Episode 2
Joy of Grief
Sun, Nov 21, 2004 15 mins
A grief counselor visits Sealab to help the crew cope with Marco's death.
Episode 3
Green Fever
Sun, Nov 28, 2004 30 mins
A strange illness ravages Sealab, and it's up to Quinn to find a cure.
Episode 4
Sharko's Machine
Sun, Dec 5, 2004 30 mins
Sharko studies for his Civil Service Test so that he can join the crew.
Episode 5
Return of Marko
Sun, Dec 12, 2004 30 mins
Marco miraculously returns.
Episode 6
Casinko
Sun, Mar 6, 2005 30 mins
Sealab is sinking into the Indian burial ground upon which it was built; Shanks turns the mess hall into a casino.
Episode 7
Butchslap
Sun, Mar 13, 2005 30 mins
Debbie finds religion and leaves Quinn.
Episode 8
Monkey Banana Raffle
Sun, Mar 20, 2005 30 mins
Trillionaire Max Stone buys Sealab.
Episode 9
Shrabster
Mon, Mar 28, 2005 15 mins
Quinn invents a hybrid crustacean that could end world hunger.
Episode 10
Cavemen
Mon, Apr 4, 2005 30 mins
Quinn and Stormy become trapped in an underwater cave with only ten minutes of oxygen.
Episode 11
Moby Sick
Mon, Apr 11, 2005 30 mins
Quinn treats a whale that is dying of cancer.
Episode 12
No Waterworld
Mon, Apr 18, 2005 30 mins
The water surrounding Sealab disappears mysteriously.
Episode 13
Legacy of Laughter
Mon, Apr 25, 2005 30 mins
The crew looks back on their five years together.
