Jimmy Park is visiting home for the first time in years and has nothing to show for his time living overseas in Seoul. But old tensions come to a head when he confronts his homophobic sister at a family dinner.其实宋军知道前方还有尸王，但现在留在原地不动只会被丧尸和爬行者包围，而且爬行者一旦组织起队形，它们要冲击固定目标那简直是易如反掌，除非是有强大的火力将它们的冲锋队形打散，而具备这个火力的只有美国大兵，宋军找回的临时车辆根本架不起那么猛的火力网，所以宋军才要马星河带着队伍去追赶美国人。