Description Iria and her brother, Gren, are a pair of young bounty hunters. Dispatched on a standard rescue mission, the duo discovers a terrifying secret. Zeiram, a deadly life form, has been imported in order to develop a lethal bio-weapon. Now, this alien juggernaut is loose and ready to wreak havoc on the unsuspecting populace. How can a novice bounty hunter possibly defeat an unstoppable beast like Zeiram?