Auditors uncover Accounting fraud at a Fortune 500 Company. The CEO and CFO behind the fraud attempt to coerce the auditors into keeping the fraud quiet. Mean while a worker who recently returns to work after being on a Reality Television show begins infecting others with a highly contagious disease that sends the infected into a violent rage against the non-infected. For the safety of the outside world the FBI declares an emergency and quarantining everyone in the building. The people on the inside must survive the onslaught of the Infected people until a vaccine is developed. Later, one of the FBI agents on the case discovers that his long lost love is one of the people quarantined inside the building, which forces him to violates agency protocol in an attempt to save her.