In 2001, an operation known as “Dark Winter” was launched in order to test responses to a possible terrorist attack on the United States. Simulation is out of control in a few days causing havoc and terror. The simulation was transformed into reality when it has created a virus attached to banknotes put into circulation by Black Friday. The virus caused a devastating pandemic. The effects of this virus on Manhattan were terrible. Division, a special unit sent four agents having clear mission as saving civilization.