Let your imagination run wild, and you'll be sure to find... Barbie! She can do things and go places that others only dream of. Whether she's a member of royalty from long ago or a mermaid living under the sea, Barbie still knows how to be the best friend ever!

Barbie, Midge and Teresa are sailing through the clear, blue waters of the Caribbean. Their adventure begins when Midge overhears a secret message from the dreaded pirate Red Beak. Will the three friends be able to beat the pirates to the treasure and recover the stolen cargo?