吉尔·塔克（贝茜·拉塞尔 Betsy Russell 饰）向警方和盘托出竖锯事件的始末，而侥幸逃脱死亡(wáng )威胁的马克·霍夫曼（科斯塔斯·曼迪(🌝)勒 Costas Mandylor 饰）则(🍆)向警方发(🐐)出警告，势(⏲)(shì )要杀掉(🎓)吉尔不可(🈷)。

他开(kāi )始(🐺)还是清醒的，然后在(zài )试图摆脱奥尔拉无形的控制过程中，逐渐变得疯癫。

Young couple Madeleine and Neil are coaxed by acquaintance Monsieur Beaumont to get married on his Haitian plantation. Beaumont's motives are purely selfish as he makes every attempt to convince the beautiful young girl to run away with him. For help Beaumont turns to the devious Legendre, a man who runs his mill by mind controlling people he has turned into zombies. After Beaumont uses Legendre's zombie potion on Madeleine, he is dissatisfied with her emotionless being and wants her to be changed back. Legendre has no intention of doing this and he drugs Beaumont as well to add to his zombie collection. Meanwhile, grieving 'widower' Neil is convinced by a local priest that Madeleine may still be alive and he seeks her out.。

矮人汉斯（哈利·厄尔斯 Harry Earles饰）暗自倾心于“正常人”——美貌的秋千表演者克里奥佩特拉（奥尔加·巴古拉诺娃(wá ) Olga Baclanova饰），同为侏儒人的弗(fú )里达（黛西·厄尔斯 Daisy Earles饰(shì )）告诫汉(🚪)斯，她只是(🦀)为(wéi )他的(🏯)钱财。

秀贤(📐)痛不欲(yù(🌐) )生，他找到(🐐)四个主要嫌(xián )疑人的照片，开始独立(lì )追查凶手。

随着调查的深入，竖锯变态的起因以及他邪恶的计划渐渐浮出水面……。