Dirk Pitt has to stop an evil CEO of an oil and natural gas company in the US from establishing absolute monopoly over oil resources and supplies. It is a typical Dirk Pitt novel dealing with a countdown, bribed officials, and ruthless evil leaders. Pitt also unravels the work of a brilliant, reclusive scientist who had made great advances in oil technology, traced the history and found the remains of a Viking settlement on the Hudson River, and discovered the remains of Captain Nemo's Nautilus and unriddled and improved its power system