一行人在深山里迷了路，还得应付一群军阀头目及外星异形，但最后却无人幸免。一条异变毒蛇因其幼卵受人类摧残，决定以牙还牙，将无端闯入的人类赶尽杀绝。。A group of lakeside visitors who are terrorised by an ancient vampiric evil.。
