中尉约翰·帕克斯顿因为秘密生化实验的失败而被政府背叛和抛弃,他发誓必将报复哪怕付出一切。没人会想到,这段复仇之旅将导致数百万人的死亡,最后只剩下少数幸存者,他们努力为人类找到最后一个安全的庇护所。Lieutenant John Paxton wants revenge against the government he and his men swore their lives to defend. The very government that abandoned and betrayed him, leaving him to die after a secret biological warfare experiment went horribly wrong. John will discover revenge is a journey that will ultimately leave millions infected, countless dead, and the lucky few survivors struggling to find the last safe corner for humanity.