In a community left behind, a large construction project offers hope for a better future. But that disappears when a local politician’s rebellious daughter leads friends onto the site. An explosion causes the build…

隶属环球生物公司的科学家维拉?科林斯（Jessica Steen 杰茜卡?斯蒂恩 饰）正在进行一项危险的试验，她通过改造、放大毒蛇体内的毒性，然后提取所需要的物质以治疗癌症。但令其始料未及的是，这些蛇也因此变成了可怕的掠食者。 …