Fred's told by his boss, Mr. Slate that he is going to spend the day on Slate's yacht. Fred then finds out he has to paint the yacht. While on board the yacht drifts out to sea without Fred noticing and grounds on a strange island.

Wilma's childhood friend comes to town making Fred very jealous.

Dripper the seal (a satire on Flipper) follows the Flintstones home while Dripper's trainer is attempting to steal him.