Season 4, Episode 13
We love you Sealab 2021.
Season 4, Episode 11
Sealab is visited by a cherished old friend: Abelard the Talking Whale. Although he can't really talk; it's more like Quinn just makes him talk with a machine. And he's not so much an old friend; he's just some whale that happens to be dying.
Season 4, Episode 9
Doctor Quinn has invented a genetic-hybrid crustacean which wields, in its powerful claws, the power to eradicate world hunger. But only if he can keep those evil Grizzlebee's purchasing agents from getting their greasy manhooks on it.
Season 4, Episode 5
The much-ballyhooed return of Marco finally occurs in this eponymously-titled episode, with Marco playing the titular Marco. Marco, Sharko. Sharko, Marco. We'll just leave you two to get acquainted. Also, don't drink that pee.
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