在这部电锯惊魂3悬疑/惊悚/恐怖片中,“竖锯”（托宾·贝尔 Tobin Bell 饰）和新学徒阿曼达一起失踪，警方四处搜索，满城阴云密布。
一天夜里，刚值完晚班的女医生莲恩·戴伦（巴哈·索莫克 Bahar Soomekh 饰）惨遭绑架，醒来时惊恐万分的莲恩，发现自己被捆绑在一间废弃的空屋里，同屋的还有另一名倒霉受害者杰夫（安古斯·麦克菲登 Angus Macfadyen 饰）。此时“竖锯 ”已卧床不起、奄奄一息，莲恩被告知除非她能在死亡游戏完成前保住这个疯子的性命，否则她和杰夫必死无疑！
为了活下去，神经高度紧张、备受煎熬的莲恩想尽办法让“竖锯”保住最后的呼吸。然而她却怎么也想不到，杀人狂暗地里有着更可怕的杀人计划--那将会是恶名彰著的“竖锯”绞尽心血的死前华彩！最后的终极死亡游戏即将开始……
Jeff is an anguished man, who grieves and misses his young son that was killed by a driver in a car accident. He has become obsessed for revenge against the man and reckless with his wife and daughter. When Dr. Lynn Denlon, who has troubles with her marriage, is abducted by the deranged Jigsaw's apprentice Amanda, she is brought to a gruesome warehouse to keep John Kramer alive in spite of having a terminal brain tumor. Amanda puts a necklace gadget full of explosives around Dr. Lynn's neck connected to John Kramer's life support system, and tells her that if he dies the device will explode. Meanwhile, Jeff is submitted to a sick game of forgiveness with surprising dark consequences.
让我宽恕你？你当我白痴啊！！。这不是恐怖片，这是伦理片。。关于愤怒。看的人很火大。赤裸的人性。恐怖电影史上完美的三部曲 saw。血腥背后的人性?或者再背后的人性？。saw系列---生存着。《电锯惊魂 3》被锯开的灵魂：圣人和王八蛋。被曲解的意图。
