Has Jack Ryan Jr lost his nerve? After a freezing mission in the North Sea which nearly costs lives - including his own - US Campus agent Jack Ryan Jr is taken off black ops. Ordered onto routine surveillance, he is sent to Singapore to check out a company with US interests. But he soon finds the task anything but routine... It's clear there's a mole who must be uncovered - and quickly. As the mole attempts to cover their tracks, Jack finds himself dodging a team of highly trained killers as a tropical storm rolls in. What are the assassins trying to hide? And can Jack survive long enough to stop them?