Ginger's Island.

First Mate Gideon reels in a crate of sex toys while fishing in the lagoon. This is welcome news for the seven castaways, shipwrecked for 20 years now and having gone without sex. Meanwhile, "the Doctor" has concocted an aphrodisiac to get Thurman Powel to want to snuggle up to his "Lovie-Poo" rather than his teddy bear stuffed full of cash.