Nothing's happened in Wilder's hometown since they filmed that cult kids' adventure movie there in the 80s...but that's ancient history. Until one day, she and her friends come upon a centuries-old pirate map drawn by someone named Black Mary...and find out there might be some REAL adventure in their tiny town after all!
Wilder, Macy, Karma, and Dot are struggling to keep from attracting any more unwanted attention on their search for the Captain's would-be killer, not to mention the fortune he'd promised to help them uncover.