IN NORTHERN VIRGINIA, A SECRET AGENCY NAMED TOSA (TECHNICAL OPERATIONS SUPPORT ACTIVITY) HAS ONE MISSION: TO TRACK, FIND, AND KILL THOSE SO DANGEROUS TO THE UNITED STATES THAT THEY ARE ON A SHORT, VERY CLOSE-HELD DOCUMENT KNOWN AS THE KILL LIST. NOW A NEW NAME HAS BEEN ADDED: A TERRORIST OF FRIGHTENING EFFECTIVENESS CALLED THE PREACHER, WHO RADICALIZES YOUNG MUSLIMS LIVING ABROAD TO CARRY OUT ASSASSINATIONS. UNFORTUNATELY FOR HIM, ONE OF HIS TARGETS IS A RETIRED MARINE GENERAL, WHOSE SON IS TOSA'S TOP TRACKER OF MEN. THE PREACHER HAS MADE IT PERSONAL-AND NOW THE HUNT IS ON....