The Pirate's Treasure is a 1968 feature film based on the character Jommeke by Jef Nys. It is an adaptation of the comic book of the same name, De schat van de zeerover (The Pirate's Treasure). It is Filiberke's birthday and Jommeke wants to surprise him with a cool gift. But there is a big problem. Jommeke's piggy bank is empty. While searching for a gift, Jommeke finds an old toy boat for his best friend in a trash can. However, they discover something mysterious in the boat: an old map with clues to a great treasure! Will Jommeke and his friend Filiberke unravel the secret?