Everybody loves a mystery, especially Barbie! She's always hot on the trail of some exciting case, collecting clues and using her smarts to save the day. But for Barbie, the best part about solving a mystery is getting the chance to help others! When Barbie visits her friend Mary on a historic island, she's in for more than just a vacation! The mystery begins when Mary shows her an old family quilt filled with clues to the past - that lead to treasures of the future.