Five Spec Ops, Alpha Squad, head a simple Recon Mission that turns into an all out war for survival against a wave of undead experiments. Alpha Squad must fight, not just for the sake of their own survival, but the fate of the world.。1938年秋,华北地区日军占领安县县城,随即日军开始布局围剿安县周边八路军抗日根据地,为保护抗日根据地军民的安全,八路军排长吕长顺临危受命带领战士以及残存的国民党队伍以简陋的武器在装备精良的日军面前展开最残酷的血战……。