泰瑞是个善良的好童子军，虽然家境贫穷，但他有个温暖的小家庭。他意外发现爸爸收藏着一些不堪入目的色情照，这让他开始怀疑爸爸可能会是从未被逮到的「双套结杀人魔」。泰勒与热衷双套结杀人魔事迹的好友凯西，决定找出他父亲身上的真相以保护他的家庭。
A mother moves into an old family home to undergo a rigorous treatment that she hopes will help her autistic daughter communicate. The therapy seems successful when the girl miraculously begins to speak. However, she soon discovers that her daughter has come into contact with the tortured entities of the place, who return from beyond to collect a dark debt from the past
The finale to the Bull Shark trilogy as a family of Bull Sharks faces off against a small Texas lake community.
