"A Russian diplomat disappears while Doc is tagging great white sharks in South Africa, and members of a criminal brotherhood, Bratva, don't think it's a coincidence. They track the biologist to Dinkin's Bay Marina on the west coast of Florida, where Brotherhood mercenaries have already deployed, prepared to pillage and kill in the wake of an approaching hurricane. No one, however, is prepared for a cataclysmic event that will forever change the island...