An agoraphobic inherits her father's house in a remote part of the Florida Keys. When weird things start happening, she discovers that there's something far more terrifying trapped inside the house with her.

三个大学生到山中小屋度假，却从此失去了联系，警方根据他们遗留在溪边的摄影机，转拷成一卷关键录影带，试图从影像寻找线索进而找寻三人的下落。画面显示大学生走到荒山野岭后，发现了一件8岁女孩沾着血迹的洋装，而后竟然出现失踪女童的影像，还拍到了被烧焦的头发，还有更多令人不寒而慄的影像，单纯的失踪人口桉件瞬间发展成为连环谋杀桉…警方马不停蹄的试图从影像中拼凑出线索，希望还有机会能救出他们…

　　In an attempt to rectify their criminal past, a once successful Hollywood starlet, turn prostitute, and a petty, misogynistic thief, set out together to solve a high profile child abduction case in San Francisco.

　　After the tragic deaths of her husband and daughter, Sarah Doyle moves back to her childhood home with her estranged brother, Richard. It's not long before Sarah begins to experience supernatural phenomena of a violent and hostile nature. Bewildered and desperate, Richard enlists the aid of a paranormal investigator who confirms that Sarah has become possessed by a powerful demon. Together, the three men will go to battle to save Sarah's soul.