A small island near Puerto Rico filled with murdered party-goers and blood-stained cocaine leaves a deadly mystery for Marston, Holm, and the MBLIS team. And when the murders are linked a political kidnapping that ties back to the Dominican Republic, Ethan finds himself reunited with his old ally, Jake Header, and Header's allies in the Coast Guard.

But, with a fresh storm brewing in the Caribbean, can even their combined expertise cut to the heart of this newest mystery?