Stony Man intelligence has picked up chatter about something bigger than any terrorist attack on U.S. soil. Now it's zero hour and the agency has dispatched operatives on two fronts: Panama and the Mexican border, where al Qaeda is using drug pipelines willing to accommodate cash payers to funnel terrorists into the country. It's clear the operation has been in the planning stages for a long time, with moles deep inside the U.S. security net. Now the only questions remaining are when and where the attack will take place. And how Stony Man is going to stop it...