it's a bout a man that has Ben severely damaged by war and has gone tho therapy after all that happened a mercenary company has tried to find a way to use war flash backs as a weapon so they kidnap his wife in hope to lure him to the base in order to use there new scientific work on him. there new chemical when injected into the blood stream will target the adrenaline gland kill off the cells that make up the hatch to limit the Adrenalin pumped into the blood stream, this combined with there therapy will cause him to become a new kind of suicide killer. this is how it works they will introduce a sound into the room cause large amounts of mental trauma then repeat the proses until the programs done release him in to the designated area armed to the teat w a recording of the sound when the times right they set off the sound and it cassias a flash back and he begins to attack. it's a new form of suicide bomber you can send in multiple damaged men in to a small town to kill off family as long as the sound is on they kill. regardless of race age and gender.