好人约翰尼

　　多年情侣蒂姆（戴夫·弗兰科 Dave Franco 饰）和米莉（爱丽森·布里 Alison Brie 饰）来到感情脆弱的关口，开始思考爱是……为了挽回渐淡的感情，决定抛开朋友和工作搬到陌生乡村展开全新二人世界。然而新生活未如理想，更卷入了当地一场超自然力量的恐怖漩涡。身体及意识渐渐变得不受控，当他们的心愈远，肉体却愈贴愈近，肌肤甚至开始无缝结合……电锯是否还给大家自由的唯一解救方法？但染血的爱又那可修补，莫问爱是分离！

　　As a child, Luther Watts was deeply affected by seeing a circus geek (someone who bites the heads off live chickens in a circus sideshow). Finally paroled after serving 20 years in prison, he terrorizes the residents of his hometown by making chicken noises, crowing like a rooster and attacking people. He winds up at a farm run by a woman and her daughter, where he takes them captive and then starts killing off her neighbors. The mother realizes she and her daughter must escape before he kills them, too.

　　Several young girls were killed. Policeman Matthaei travels to the region where it happened and searches a child that looks similar to the ones that were murdered. He finds one and stays with her and her mother, not telling them that he is waiting for the killer to start his bloody work one more time ...

　　区浩文(马浚伟)的养父母对他孤儿的身分从来没有隐瞒。若不是他的好友周仁(欧锦棠)发现有两名死者的出生年月日与区浩文相同，且样貌与他极相似，他也不会发现，自己原来是当年被遗弃的三胞胎之一。更甚者，其兄弟生前的女友竟然同为一人！ 　　谜般的秘密接踵而来，区浩文开始追查起自己的身世。最顺理成章的，似乎是从他兄弟的女友宋天心(杨思琦)下手，怎料叫他摸不着头脑的事竟越来越多。 　　区浩文欲联络心，她的舅父马教授(于洋)却百般阻挠。区浩文其后不断收到恐吓，更多次遇袭；他誓不低头，就在他快要理出头绪时，更大的危险却冲着他而来！