In this novel, a Russian businessman with Tsarist ambitions masterminds a plot against America, which involves triggering a set of earthquakes on the ocean floor, creating a number of tsunami to hitthe USA coastline. It is up to Kurt and his team, and some new allies, to stop his plans. The businessman's first move is to hijack a US Navy research submarine, the NR-1. The crew are captured and beaten up by neo-Cossacks. Then they are rescued by Kurt and his team, minus the captain and pilot.