When Seth receives a mysterious letter inviting him to spend the weekend at a secluded mansion in the country, he soon realizes the people inside the house may know him better than he knows himself.

前职业摔跤手巴克·塞弗斯（Buck Severs）和他的朋友们一起去废弃的野生动物保护区参加“兄弟周末”活动时，他们成了致命猎杀的目标，而巴克必须在自己身上找到战斗机，以免为时已晚。

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。 …

Documentary about several survivors of the Boston Marathon Bombing which took place April 15， 2013。