A couple moves into a quiet neighborhood. With too much time on her hands, the woman begins to suspect that someone is confined in the basement next door.

Liz McAdams is haunted by the memories of a tornado that destroyed her home 25 years ago. Now a professional storm tracker, she and her family are in danger once again as another devastating twister rapidly gains momentum. Caught in the path of destruction, Liz and her estranged husband struggle to save those they love...

Inspired by a murder-mystery-turned-legend surrounding a massacre near "Sam's Lake," the film follows Sam, a young woman who, every summer, returns home to the secluded lakeside cottage she grew up in, to reconnect with her traditions and memories of the past deep within an isolated forest.

A troubled young woman takes up residence in a gothic apartment building where she must confront a terrifying evil.

小镇上空总是弥漫着令人窒息的水汽，虚弱的病人纷纷离世，这引起了女医生苔丝•马汀（安•海切 Anne Heche 饰）的注意。她通过实验发现，这是赤裸裸的毒气。为了调查原因，她跟医疗队奔赴现场。此时，政府介入给医疗队施加压力。她通过调查发现，原来，这些毒气跟政府主导的一项飞机尾迹的实验计划有关。飞机在高速飞行时会降空中的水汽凝结成线，这些尾迹实际上是一种伤害人体的有毒物质，是传染性病毒。然而，当苔丝向政府质询时，对方却解释说；这是个环保计划，目的是通过水汽将阳光反射回太空以减轻全球变暖的压力。更令人气愤的是，这些尾迹的投放地点竟然也是预先设计好的，专门对老弱病残者下手。面对强权，苔丝没有退随，她坚持正义为民众争取着生存的权利……

本片讲述了一个年轻而有成就的医生，为了在一流的芝加哥医院取得儿科主管的职衔，同意利用夏天的时间，在北卡罗来纳的一个山区小镇成立门诊部。一方面，他和这个小社区的行事方式格格不入，另一方面，和9岁儿子再联系后，他被迫处理最近的丧妻之痛，从而学习到了一种不同的人生步伐。