活跃黑红两帮的郑威被警方缉捕过,他逃出来报仇,先将洪峰杀死,再将何家驹杀死,何手下追杀林都不成功,双方一轮枪战,都死于大厦内……。Mercy Callo is a U.S. Black Ops soldier who finds himself the only survivor of a botched prisoner extraction mission. Forced to fight his way out of a maximum-security Chechen prison, he must keep his target alive in order to save thousands of lives.。