Join high school kids in a thrilling adventure, first searching for a treasure ship from the 1622 Spanish Plate Fleet with a professional underwater archaeologist and then rescuing an enslaved girl. Dive into the world of STEM (Science, Technology, Engineering, and Math) as Diane, Bronwyn, and Zack learn and use the devices that underwater archaeologists deploy in the search and recovery of shipwreck artifacts. See how they use what they have learned in earlier adventures to help save the world, overcoming a slaver who tracks them through the Florida Keys and across Florida.