An assault by the United States Presidents' private army on his mansion leads Axmann to develop his plans for his final assault on the leaders of the free world. With London still reeling from a devastating nuclear attack and the last weapon secured and Axmann's father killed, Charles Langham sets Sundancer, on course for a quiet break in St Thomas, in the Caribbean. At Marge's request, he agrees to view and sample the reefs and deep trench drops for any signs of environmental damage.
Charles Langham arranges for his children to leave their orangutan and Tiger sanctuaries and join them on Sundancer to plan their next project based on Turtle recovery and Coral Reef restoration. The morning after arriving in An St Thomas, Charles notices an American carrier fleet lying outside the harbor. Sundancer leaves the harbour to deploy the submersible over different reefs when the Captain they notice a high-speed launch heading erratically to the Island.
A meeting of International Politicians on the Island is interrupted with murderous intent as Thomas uncovers a dastardly plot.
Can Charles keep clear of this last attack?