In the midst of a heated presidential campaing, Secret Service Agent Scott Roarke gets an assignment that turns his world upside down - and his investigation uncovers a plot so monstrous that it could change the course of America's future.

Through a seemingly innoucuous piece of evidence, Roarke discovers that the presidency is the ultimate prize in a secret high-stakes international plot. It is a power play so well-conceived that even the U.S. Constitution itself is a tool designed to guarantee the plot's success.

Boston attorney Katie Kessler joins Scott in his quest to prevent the unthinkable - the control of the office of the President of the United States by a hostile foreign power. With the election clock ticking, they also know that it will take a miracle to stop the takeover from happening