The crooks in London know how it works. No one carries guns and no one resists the police. Then a new gang appears that go one better. They dress as police and steal from the crooks. This upset's the natural order of the police/criminal relationship and the police and the crooks join forces to catch the IPOs (Impersonating Police Officers), including an armored car robbery in which the police must help the gangs to set a trap.
本片是《从地心窜出》系列的前传，前三集中肆虐人间的巨型怪物最早出现在此，位于内华达的一座盛产银矿的小镇，由于矿工纷纷离奇死亡，很快就成为空城，具有贵族身分的加默拥有当地的采矿权，雇用了外籍佣兵凯利来和这群怪物打交道，以免断了自己的财路，不过在镇上肆虐 的并非人类，加默和镇上幸存的镇民必须全副武装，以和这些巨型怪物開始了正面对决...
十年前的一次超自然发光事件导致张鹏（小沈阳 饰）的好友神秘失踪，十年后，张鹏跟随摄制组重返事发地寻找真相。当他们再次来到“发光禁地”时却频繁遭遇离奇恐怖的事件，认知逐渐错乱、躯体不断恶化、理性逐步崩坏，禁忌的骇人真相，将不可逆地摧毁一切……光源不再象征安全，请远离所有发光体！
