After X-Corp, a radical weapons manufacturer, is taken over by a Cyber Virus, a group of survivors must fight to save humanity from the army of Cyborg

“黑曼巴蛇”是“致命毒蛇”刺杀小组成员，而“黑曼巴”不想继续这种打打杀杀的日子，想退出刺杀小组他们训练的地方非常黑暗，受到了教官的严厉教育，他们退役后就会服务于一个黑帮组织。