Gentleman Richard Thorpe asks Lng John for help to find his brother, who is missing on an island occupied by the Spanish. On the island they find out, that the Spanish try everything to get all the pink pearls.

Desperate to get the money to save his ship, Long John agrees to a plan another pirate recommends to steal Spanish gold. But the pirate turns out to be just as much of a liar as was the last time Long John met him.

Long John Silver suddenly is in pain, he has a toothache. So he is forced to save a dentist from the Spanish.