A strange multiple murder case was just occurred. A squad of soldiers from guard point 506 has been brutally killed, all except one. Every body was either crushed, or had their heads cut from their neck. The only survivor is in coma and the case is a complete mystery. Military investigator (Chun Ho Jin) is dispatched. When he arrives it soon becomes apparent this is no ordinary investigation, he is confronted by the discovery that a strange virus is turning soldiers into Zombie like killers.