故事以二战末期为背景，讲述五人美军小队奉命守护一座法国古堡。不料城堡除了残余的敌军，一股超自然的邪恶力量也正在蓄势待发。小队众人也面临着比战场上更加残酷的威胁。

In Nightwatch the sequel, Emma, a medical student, takes on a nightwatch job in the forensic departm